Showing posts with label MCM Mission Module. Show all posts
Showing posts with label MCM Mission Module. Show all posts

Wednesday, March 18, 2026

LCS Mine Countermeasures Assessment

Surprisingly, two of the Navy’s MCM configured LCS have been moved from the Middle East to a port in Malaysia despite the obvious possibility of Iranian mines in the Strait of Hormuz.  The ships were relocated about a week or so before the US strikes began.  If the Iranians do lay mines (there are no confirmed reports yet), we’ll desperately miss the LCS MCM capabilities … or will we?
 
From a Hunterbrooks website report, we learn that the LCS MCM capability is even more problematic and limited than we already knew.  The report provides information from a US Navy briefing.[1]
 
As you read it, bear in mind that the summarized information presented below is the Navy’s information, not mine.  If you want to dispute anything, you’ll have to take it up with the Navy.
 
By trying to be multi-mission, training time available for mine countermeasures is being significantly reduced to support ASuW, VBSS, and other missions.
 
The entire MCM package is pretty minimal and consists of just:

- 1x MH-60S Seahawk
  • Airborne Laser Mine Detection System (ALMDS)
  • mine neutralization system (underwater suicide drone)
- 2x Common Unmanned Surface Vehicles (CUSV) that can tow:
  • AN/AQS-20 side-scan and volume-search sonar
  • Unmanned Influence Sweep System (UISS)

Each CUSV/AQS-20 mission is consuming large amounts of prep time, significantly reducing the overall clearance rate of an already glacially slow process.
  • 4+ hrs pre-mission maintenance
  • 1.5 hrs post-launch sonar calibration
 That’s 5.5+ hrs of time before the mission even begins!
 

AQS-20 sonar has a habit of failing to record data which is not detectable until after the mission, during the post-mission analysis.
 

CUSV still has a tendency to “runaway”, out of control.
 

CUSV comms are unacceptably short range requiring the LCS to operate in or near the minefield.
 

Navy MCM doctrine requires a visual ID of mines and the camera fails even in relatively clear waters.
 

The single CUSV crane is a single point of failure and is prone to failure.

 

 
With the preceding in mind, are we really missing much if the LCS-MCM vessels aren’t in the Middle East?  No matter how you slice it, this is an epic embarrassment for the Navy.
 
 
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[1]Hunterbrook website, “Demining Hormuz How The U.S. Navy Arrived At Worst-Case Scenario Unprepared”, Spendley & Johnston, 13-Mar-2026,
https://hntrbrk.com/demining-hormuz/

Thursday, January 9, 2025

LCS Mine Countermeasures Module Ready? Not Really

The LCS modules have been under development for something on the order of two decades, now, and none are yet ready at anything approaching the original specifications or concepts.  In fact, the anti-submarine (ASW) module has been terminated.  The anti-surface (ASuW) module is a joke, having little capability and what there is, is a faint shadow of the original intent and specifications.  The mine countermeasures (MCM) module is ready in the sense that there are a group of individual components that kind of perform limited mine clearance.  Even those components are constrained in their performance, as a Naval News website article documents.[1]
 
For starters, the entire MCM module doesn’t fit in the LCS!
 
The components of the LCS MCM mission module were not originally designed to be loaded into the 30,000 square feet of mission bay space and shortcomings have been encountered in balancing the space between 11 meter CUSVs, four or five 12-foot CONEX boxes, a lift system for the CUSVs, and an independent berthing box for the operators of the MCM suite.[1]

The unmanned tow vessel is also causing performance problems.
 
According to Captain Scott B. Hattaway, Director of the SMWDC Mine Countermeasures Technical Division, the 11 meter CUSV is currently limited by form factor, limiting the endurance of the platform and the weight of the cable for towed sonar depth. The current form factor of the CUSV is limiting the maximum performance that can be extracted from the AN/AQS-20C sonar suite.[1]

Communications are another issue.
 
Another limiting factor, according to Captain Hattaway, is the range offered by the CUSV. Line of sight between the LCS mothership and the CUSV is required. In heavy sea states, effectiveness is limited. Bandwidth is taxed by the amount of information that needs to be shared back and forth to the operator and the sensor suites.[1]

The original intent was to keep the host LCS well away from the actual minefield but the communication issues are causing the ship to operate near the minefield, nullifying the original intended benefit of unmanned operations.
 
The Navy is looking to incorporate some kind of UAV as a communications relay.
 
“We’re looking at having a UAV with a towed antenna, raising the elevation to hundreds of feet in the air that will allow us to increase the range of USVs …[1]

The MCM module is becoming a real ‘Rube Goldberg’ collection of increasingly ridiculous, mismatched, and constrained components attempting to meet a bare minimum capability.
 
A reminder … Even if all this works perfectly, it’s still a failure in that it’s predominantly a one-at-a-time hunting method which is operationally useless in a combat situation.  Yes, the Navy claims to have an influence sweep capability but, to the best of my knowledge, that has never been tested and certainly not realistically.  I have severe doubts that the sweeping method will work against modern smart mines.
 
Two decades or more of work and we have a cobbled together collection of misfit, limited capability MCM components.  Well done, Navy!  You’ve made us proud.
 
 
 
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[1]Naval News website, “Update On The U.S. Navy’s Littoral Combat Ship Mine Countermeasures Mission Package”, Carter Johnston, 4-Jan-2025,
https://www.navalnews.com/naval-news/2025/01/update-on-the-u-s-navys-littoral-combat-ship-mine-countermeasures-mission-package/

Monday, April 29, 2024

LCS Mine Countermeasures Miracle

The Navy, in a miracle of technological speed, has managed to deliver the first full mine countermeasures (MCM) module to an LCS although the first planned deployment is still a year or so away. 
The U.S. Navy embarked the first Mine Countermeasures Mission Package (MCM MP) aboard USS Canberra (LCS 30), April 18, service officials announced. With the MCM mission package now onboard LCS 30, the Navy is looking forward to the first MCM Mission Package deployment in Fiscal Year 2025.[1]
How long has the MCM module been in development?  Well, the first Independence ship was laid down in 2006 so MCM module development must have been well underway by that time.  So, it’s been 18+ years.  That’s a remarkable pace of development!  Well done, Navy!
 
I know … you’re wondering the same thing I am.  Are we sure the Navy didn’t cut corners in order to deliver the MCM module this quickly?  Well, here’s our answer: 
The MCM mission package achieved Initial Operational Capability (IOC) on March 31, 2023, following rigorous initial operational testing and evaluation (IOT&E) of the full mission package … [1]
Okay, I see that the module was rigorously tested and the Navy is famous for its rigorous test standards so that alleviates my concern.  The module is truly ready to go    although it’s odd that it would require another year or so to reach a state of deployment.  I assumed the crew would be ready to go as soon as the module was installed.  What has the crew been doing for the last 18 years if not training for MCM operations?
 
Well, moving on …
 
Who’s leading this miraculous effort? 
PEO [ed. Program Executive Office] Unmanned and Small Combatants leads the Navy’s efforts to provide littoral combat ships with mission-tailored capability to Combatant Commanders to provide assured access against littoral threats, leveraging unmanned naval capabilities for enhanced operational effectiveness.[1]
Bingo!  I just filled my mindless platitude, buzzword bingo card with that sentence!  Again we see - as we so often do - that creative writing is more important in the Navy than actual testing or combat effectiveness.
 
By the way, someone be sure to let me know when we’ve actually demonstrated that ‘unmanned’ is leveraging anything except the budget from Congress.
 
On a related note, many of you are probably trying to recall what an LCS was.  I don’t blame you.  It hasn’t been in the news much, lately.  I had to look it up because the only LCS I could recall was a very short-lived, insignificant ship class that I thought was abandoned and early retired several years ago.  For those of you who would like a reminder, here’s the Navy’s description of the LCS: 
Littoral Combat Ships are fast, optimally-manned, mission-tailored surface combatants that operate in near-shore and open-ocean environments, winning against 21st-century coastal threats.[1]
Just a few thoughts about that …
 
optimally-manned” ?  Every report I’ve ever states that the ships are woefully undermanned and, in fact, the manning has been increased a few times yet they remain undermanned and incapable of conducting on-board maintenance.
 
mission-tailored”???  How can the ship be mission-tailored when there are no functional mission modules and, in fact, the ASW module has been abandoned?
 
operate in near-shore and open-ocean environments”  What else is there?  Isn’t that just a wordier way of saying, ‘it’s a boat’?
 
 
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[1]Naval News website, “First Mine Warfare USV Embarked On US Navy LCS”, Staff, 26-Apr-2024,
https://www.navalnews.com/naval-news/2024/04/first-mine-warfare-usv-embarked-on-us-navy-lcs/

Monday, May 29, 2023

LCS MCM Status Update

As you know, the poor LCS has been sailing for many years without any functional, useful modules.  The modules were supposed to have been:
 
ASuW (anti-surface warfare) – The module has been watered down to near nothingness.  I think, now, it consists of a guy on the bow with a 9 mm handgun.
 
ASW (anti-submarine warfare) – The module was cancelled and ASW has been terminated as an LCS mission.
 
MCM (mine countermeasures) – The module has been in development since just after the Revolutionary War.
 
Well now, after a dozen or so LCS have been retired or scheduled for retirement, the Navy has finally declared initial operating capability (IOC) for the LCS MCM module.  Let’s update ourselves on the MCM module.
 
The mission module components keep changing as they fail, one after the other, so it’s difficult to keep up with the current status but, as best I can glean, the main components of the MCM module are:
 
MH-60 Helicopter
Airborne Laser Mine Detection System (ALMDS)
Airborne Mine Neutralization System (AMNS)
 
Mine Countermeasures Unmanned Surface Vessel (USV)
Unmanned Influence Sweep System (UISS)
AN/AQS-20C mine-hunting sonar
 
 
The helo tows or operates the ALMDS and AMNS while the USV tows the UISS and sonar.
 
Knifefish and other (too many to list) individual components have been tested over the years and have fallen by the wayside.
 
It’s been quite a wait for the MCM module, hasn’t it?  And the wait isn’t quite over.  The first LCS was launched in 2006 and the modules began development prior to that so the MCM module has been in development for an unbelievable 17+ years … and still isn’t quite complete! 
Moton [Rear Adm. Casey Moton, program executive officer for unmanned and small combatants] said the Navy planned to deploy the first LCS with the mine countermeasure package in fiscal 2025.[1]
Deployment in 2025, assuming that isn’t further delayed, would put the development at 19+ years.
 
The Navy’s next task is to congratulate themselves and hand out medals all around.  When asked about the development effort, Moton had this to say, 
“Overall we’ve proceeded well throughout it.”[2] 
Well done, indeed, Adm. Moton!  A mere 17+ years to develop the MCM module is a praise-worthy accomplishment, without a doubt!
 
Well, at least the MCM module is here, now, and we know it works because it’s been tested against simulated mines rather than real ones. 
For the IOT&E testing, Moton said Cincinnati’s crew operated the mission package “against a simulated minefield to achieve required mission objectives, including maintenance, pre and post-mission system prep, post-mission data analysis, in-mission command and control and launch and recovery.”[2] 
Does ‘simulated’ mean an inert mine body or does it mean a virtual, non-existent mine as so many of our exercises use today? 
“We completed approximately 230 hours of MCM USV mine hunt operations, over 33 missions from the host LCS as well as from a shore-based command center to fully asses [sic] the sonar’s performance. We executed a total of 12 airborne sorties, with fielded ALMDS and AMNS systems demonstrating the full integration with the MCM mission package,” Moton said.[2] 
We demonstrated 16 full launch and recovery iterations in the MCM mission package IOT&E.”[2] 
Twelve airborne sorties?!  Wow!  That’s testing the crap out of the system, all right!  That many sorties must have thoroughly tested the system in day, night, shallow water, deep water, good weather, bad weather, warm water, cold water, fast currents, high sea states, and against all types of [simulated] mines, and each test must have been conducted many times over to establish statistical validity.  The Navy managed to test all those conditions and establish statistical relevancy in only 12 sorties!  And against ‘simulated’ mines at that!  I’m impressed!  There is no chance this system won’t work flawlessly in the real world.
 
Sixteen launch and recovery iterations?!  Under all the conditions just mentioned?  Again … wow!
 
Well, obviously, I’m mocking the Navy’s LCS-MCM effort.  Specifically, I’m mocking 
  • the protracted 17+ year developmental effort
  • the pathetically inadequate testing
  • the utterly lacking statistically valid test protocols and repetitions
  • the ignoring of the many real world, operational conditions that ought to have been tested (you had 17+ years, for crying out loud!)
  • the use of ‘simulated’ mines as proof of performance
  • the Navy’s delusional, self-congratulatory attitude to what can only be classified as a fiasco of historic proportions 
If I was the Navy, I wouldn’t have even declared IOC – and, seriously, does anyone believe it’s a real IOC as opposed to a pencil-whipped, public relations stunt?  Instead, I would have left it alone and hoped no one noticed the humiliating, embarrassment the MCM module is.  Heck, in a few years the LCS will all be gone via early retirement and the MCM module status will just be a forgotten footnote in history.  Declaring IOC just brings the entire, painful, humiliating episode to the front for everyone to mock.
 
 
 
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[1]Defense News website, “US Navy declares its mine countermeasures suite ready for operations”, Megan Eckstein, 11-May-2023,
https://www.defensenews.com/naval/2023/05/11/us-navy-declares-its-mine-countermeasures-suite-ready-for-operations/
 
[2]USNI News website, “Navy Talks Details on LCS Mine Countermeasures Mission Package”, Mallory Shelbourne, 12-May-2023,
https://news.usni.org/2023/05/12/navy-talks-details-on-lcs-mine-countermeaures-mission-package

Monday, September 20, 2021

MCM – Speed is Everything

The LCS mine clearance capability was a very marginal capability from day one, even if it had worked perfectly.  The fundamental, inherent, problem was – and still is – that the MCM module simply could not clear mines efficiently or quickly and in combat mine clearance, speed is everything.  An amphibious assault that has to stand offshore for days or weeks while mines are slowly cleared is a disaster.  A carrier group that is forced to drift in one spot for days while a navigational chokepoint is cleared of mines is a disaster.

 

As an example, the WWII Normandy D-Day landing accomplished its mine clearance ‘in stride’ as the invasion fleet crossed the channel.  There was no delay and there was no pre-sweeping to give away the element of surprise.  The mine clearance was an ‘instantaneous’ event that occurred as the assault began.

 

So, what do we know about LCS mine clearance?

 

From LT Roxanne Sumanga (MCM Naval Mine Warfare school) commenting at the Surface Navy Association (SNA 2021) Virtual Symposium held in mid-January 2021,

 

“The time piece is a little bit more tricky.  So generally as MCM Officers, we’re always working against time.  So regardless of platform, regardless of systems, we can always finish faster. The question is how much risk are you willing to inter?  [Example] So we can take a channel [and] clear it in 10 days, [and do it] by 7 [days].  Are you willing to sail through a channel with 40% risk?  So the time piece is relative.

Compare the LCS to the MCM Avengers. If the Avenger acquires a mine via sonar, it can do a run to detonate the mine.  With an LCS using unmanned systems, the LCS sends out the drone, gathers the data, analyzes it, and if questionable, sends out the drone again, do a different pattern to gather more data and then analyzes it again, and then send out a system to neutralize the mine.  So, for an Avenger that can detect and destroy a mine in four hours, it might take the LCS an entire day and that is because the LCS cannot do a single sortie to detect and engage and relies on unmanned systems.” (1)


Let’s repeat … Combat clearance is all about speed.

 

Speed can be achieved via individual speed from a single platform, cumulative speed by using a lot of platforms, or a combination of both.  The worst situation would be what the Navy currently has which is neither individual platform speed nor numbers of platforms.

 

The Navy currently has 8 active Avenger class MCM.  There are no LCS with functional MCM modules and only 6 LCS – 3 on each coast – are designated as future deployable MCM vessels.  The Navy has discussed various MCM module procurement plans but it is unclear where any additional modules beyond the designated 6 would go.  Regardless, it leaves the MCM numbers woefully short of any useful speed and capacity.

 

In previous posts and comments, I’ve analyzed the LCS clearance process and estimated the LCS can clear one mine per hour.  Based on Lt. Sumanga’s comment, that estimate may be wildly optimistic.

 

In combat mine clearance, speed is everything and we have nothing.

 

 

 

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(1)Naval News website, “Update on the U.S. Navy’s Littoral Combat Ship Program”, Peter Ong, 4-Feb-2021,

https://www.navalnews.com/naval-news/2021/02/update-on-the-u-s-navys-littoral-combat-ship-program/


Monday, August 30, 2021

Knifefish

General Dynamics Mission Systems (GD) has opened a new Knifefish UUV (unmanned underwater vehicle) manufacturing facility at its Taunton, Massachusetts site.(1)

 

As a reminder, Knifefish is intended to be part of the LCS mine countermeasures (MCM) module and will be used to search for buried or bottom mines.  Suspect mine locations and data are recorded to the UUV’s onboard data storage module for later upload to the host LCS for analysis.  More recently, a data transmission capability has been added to try to streamline the data transfer process. 

 

Knifefish UUV


Knifefish is a 21” diameter, torpedo shaped UUV with a length of around 19 ft and a weight of 1700 lb.  It uses a low frequency, broadband, synthetic aperture sonar.  Knifefish is capable of operating for around 16 hrs (3) which, depending on the distance to and from the area of operation allows for perhaps 10-12 hrs of actual search operations.  Its operational speed is a maximum of 4.5 kts(4).

 

GD is currently building five systems, with each system consisting of two UUVs, launch and recovery equipment, and control equipment.(1)  The Navy is planning to procure 48 Knifefish UUVs with two allocated to each of 24 MCM modules the Navy hopes to buy.

 

We’ve often discussed the need to produce weapons and systems quickly during a time of war.  So, what’s the production rate of the Knifefish?

 

The facility, approximately 8,000 square feet in size, will be capable of producing one system per month after receiving long-lead-time materials, said Craig Regnier, the manufacturing operations manager at the Taunton plant. (2)

 

One system per month?  I hope we have a very slow war!

 

Unfortunately, Knifefish epitomizes the problem with the LCS MCM module.  Knifefish is not a one-step mine disposal system as you might expect.  Instead, Knifefish is just the first step in a multi-step process that requires a great deal of time. The major problem is that detection is not even remotely a real-time operation.  The Knifefish UUV runs its scan pattern (at 4.5 kts!) and is then recovered aboard the LCS where the data is then analyzed.  Carlo Zaffanella, vice president and general manager of the GDMS Maritime and Strategic Systems business noted this problem and identified it as something he wants to improve.

 

The next step is finding ways to make UUVs operationally more useful. A top focus here, he said, is the ability to analyze data while the UUV is still in the water, for something closer to real-time threat identification.

 

“Clearly, you would like to get to where more of that analysis were possible in real time, or at least as close to real time as you can make it,” Zaffanella told reporters. “If we could get the devices to provide not just essentially a map of what’s out there but perhaps detects or even tracks and say, ‘This is really what you want to be concerned about in real time,’ then the operational utility will go up.” (1)

 

So … even the manufacturer recognizes that the UUV has only limited utility and yet the Navy still wants it.  Hmm …

 

The overall LCS MCM process involves multiple initial scans by various methods, followed by confirmation scans, followed by individual mine disposal.  The mine clearance rate is something on the order of 1 per hour or less which is far from being combat-useful.  For leisurely, peacetime clearance operations that can span weeks or months, that process might be fine but for combat operations that clearance rate is a non-starter.

 

Setting that aside, do you find the following as disturbing as I did?

 

Capt. Gus Weekes, the Navy’s LCS mission modules program manager, said he had watched GD staff launch a Knifefish at the waterfront in Quincy earlier in the week. During the testing, he said the UUV experienced a failure but praised the company for its ability to recover the drone despite the issue. (2)

 

So, let me get this straight.  At a planned PR showcase event, where the UUV undoubtedly was exquisitely fine-tuned for the event, the UUV fails and the Navy program manager praises it?  Shouldn’t this raise some red flags?  Shouldn’t this prompt suspicion and criticism instead of praise?

 

Unfortunately, the current trend is that the Navy routinely accepts delivery of damaged and incomplete ships and equipment.  Now, we’re extending that trend to praising malfunctioning MCM components.  Shouldn’t the Navy have slammed the brakes on the program instead of praising it?  This is how you get EMALS and AGS and LCS failures – by not questioning and holding manufacturers accountable.  I’d have suspended all contracts and payments and demanded proof of success before resuming production.

 

This is yet another system whose effectiveness and value seem exceedingly questionable.  Time after time, the Navy rides questionable systems right down the drain until they’re total failures instead of cutting their losses and terminating questionable systems early on.  This is how we wound up with the LCS, Zumwalt, and so many other useless systems.

 

Even if Knifefish worked perfectly, it’s not suitable or effective for combat mine clearance operations.  It’s time to cut the cord on this one.

 

 

 

_______________________________________

 

(1)Defense News website, “General Dynamics opens new unmanned underwater vehicle manufacturing center”, Megan Eckstein, 16-Aug-2021,

https://www.defensenews.com/digital-show-dailies/navy-league/2021/08/16/general-dynamics-opens-new-unmanned-underwater-vehicle-manufacturing-center/

 

(2)Breaking Defense website, “GD Mission Systems Launches Knifefish Production Facility ”, Justin Katz, 17-Aug-2021,

https://breakingdefense.com/2021/08/gd-mission-systems-launches-knifefish-production-facility/

 

(3)https://www.naval-technology.com/projects/knifefish-unmanned-undersea-vehicle-uuv/

 

(4)https://auvac.org/files/uploads/platform_pdf/bluefin-21-product-sheet.pdf


Monday, December 17, 2018

LCS MCM - What's The Point?


As we all know, the LCS is, by design and intent, utterly useless without a module.  Of course, the first LCS was commissioned in 2008 and here we are, a decade later, still waiting for any useful modules.  Now, USNI News website reports that the Navy is developing an unmanned surface vessel (Common Unmanned Surface Vessel – CUSV) as the prime ‘carrier’ for the various planned mine countermeasure equipment packages (mine hunting, mine sweeping, mine neutralization).  This is actually somewhat old news – not sure why it’s being reported as new other than the Navy’s constant attempt to spin news.

As a bit of memory refresh, the ASW (anti-submarine warfare) and MCM modules are running neck and neck in terms of the most module program starts, stops, start-overs, revamps, and slipped schedule dates.  The MCM module was originally planned to be a combination of helo-towed equipment and the unmanned underwater (UUV) remote multi-mission vehicle (RMMV).  Unfortunately/unbelievably, no one bothered to see if the helo could actually safely tow the required equipment and, as it turned out, it couldn’t.  Plus, the RMMV was a failure.  So, it was back to the drawing board.  After a few years of floundering around, the latest plan is to use the CUSV to tow sonars and influence sweep gear.

The really interesting point to this is the time frame.  As the article reports,


NAVSEA is set to compete for the MCM USV with an acquisition program that could start as early as 2020. (1)


So, the CUSV acquisition program won’t start until 2020 (or later – everything LCS related seems to slip its schedule!).  Integration and testing will take several more years.  Let’s be generous and say that the MCM module will be ready in 2025.  By then, the first LCS will be 17 years old and staring at retirement (the Navy hasn’t kept any ship class for its full service life in recent times).  More likely, the testing will slip further.

Okay, all of this highlights the abject stupidity and incompetence of the Navy but that’s hardly news at this point, is it?  Is this just another beat up on the LCS and the Navy post?  No, it’s not.  There’s a larger point here.

For sake of continued discussion, let’s assume that the LCS MCM module works perfectly and is fully deployed by 2025.  The question then becomes, so what?

As a reminder, the LCS fleet has been reorganized into two squadrons, one on each coast of the US, and each squadron will consist of four 4-ship divisions with one division each for training so there will be one division of ASW, one of ASuW, and one MCM in each squadron. (2)  Thus, there will be a grand total of 8 MCM-configured LCS ships in the entire US Navy.

The Navy’s entire MCM fleet will be 8 ships.

That bears repeating.

The Navy’s entire MCM fleet will be 8 ships.

Those 8 ships will be replacing the previous 12 Osprey class and 14 Avenger class mine countermeasure ships.  In addition, the Navy’s entire helo-based mine countermeasures inventory, 30 MH-53E Sea Dragons, are old and barely flightworthy and will retire very soon and without replacement.  Thus, the 8 LCS MCM ships will be replacing the Ospreys, Avengers, and MH-53E’s.  So, 8 LCS will replace 26 ships and 30 helos.  Does that sound rational to you?  Do you really believe that 8 LCS are equivalent to 26 ships and 30 helos?

Let’s recall a few salient points related to mine warfare and mine countermeasures. 
  • In WWII, the Normandy (D-Day) invasion used over 250 minesweepers to clear the sea lanes and approaches in a combat-useful time frame.
  • China’s inventory of mines is in the tens or hundreds of thousands.
  • Iran’s inventory of mines is in the tens of thousands.
  • N Korea’s inventory of mines is in the tens or hundreds of thousands.
  • A single LCS can clear a couple of mines per hour.

Ponder the interrelated ramifications of those five related points.

Considering the concept of combat-useful time frames, the size of the mine inventories our enemies have, and the clearance rate of the LCS-MCM, it becomes immediately apparent that we have a mammoth mismatch between needs and capabilities which is only going to get worse as the LCS becomes the only MCM asset in the fleet.

The mine clearing capacity of the entire LCS “fleet” is absolutely dwarfed by the enemy inventories and combat time frame requirements.  There is almost no difference between having the LCS-MCM fleet and not having it at all.  We have atrophied to the point that we may as well have no MCM capability since even with the LCS-MCM fleet we essentially won’t have any for any relevant use.

The conclusion is inescapable.  We need to abandon both the LCS and the LCS MCM concept (modular, remote, unmanned vehicles locating and removing single mines at a time) as an effective mine countermeasures asset and move on to an entirely new concept.  What that concept is, I don’t have a solid idea about.  Certainly, though, it needs to include high speed, high volume mine removal – sweeping – combined with individual mine removal, as needed.  Whether this can be done with small, unmanned craft towing influence sweeps or whether we need dedicated small vessels, as in WWII, is something for the experts in the field to determine.

Oddly, the Navy’s LCS MCM module development has been almost exclusively focused on one-at-a-time mine removal which is useless in a combat scenario.  I’m completely baffled by the thinking behind the effort.  What is needed, as I stated, is high volume, high speed clearance.  From day one of LCS MCM module development, we should have been focused on combat clearance (sweeping), not leisurely one-at-a-time clearance.

We also need to hugely increase our MCM asset numbers.  Mine clearance in a combat-useful time frame requires numbers of assets … large numbers of assets (250 minesweepers at Normandy!). 

We need to produce an immediate replacement for the MH-53 which currently forms the backbone of our MCM effort.

The Navy bet ‘all in’ on the LCS for MCM and crapped out.  We have, essentially, nothing left.  We need to invest heavily and quickly in a multi-faceted and robust MCM force.  As it stands, our vaunted amphibious assault capability can be stopped in its tracks by any country with a handful of mines.  Further, a system of mines laid in the gaps between the various islands of the first island chain can effectively close the E/S China Seas to the US Navy and don’t think that thought hasn’t occurred to China.



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Related thought:  Given China’s willingness (eagerness?) to flaunt international treaties, laws, and norms in constructing artificial islands and expanding their territorial claims, it’s only a matter of time until China decides that the negative political repercussions of laying mines between the first island chain waters and truly closing the E/S China Seas to the US is worth it.  We would have no means of conducting large scale clearance operations and would have no choice but to fully concede the E/S China Seas.

Another related thought:  In a war, if China places just a few mines in just a few US harbors, stand back and watch the US Navy convulse in an effort to protect and clear all our harbors with just 8 LCS – leaving none for forward combat operations!


____________________________________

(1)USNI News website, “Navy Developing New Mine Countermeasures USV for Littoral Combat Ships”, Sam LaGrone, 17-Oct-2018,

(2)USNI News website, “Littoral Combat Ship Program Vastly Different a Year Into Major Organizational, Operational Overhaul”, Megan Eckstein, 6-Sep-2017,

Friday, August 10, 2018

Their Lips Move

What’s the old joke?  How can you tell when the Navy is lying?  Answer - Their lips move.

If they’re speaking (or writing), they’re lying.  It’s become that simple.

The latest example is a Department of Defense Inspector General (IG) report (1) that states that the Navy fraudulently declared Initial Operational Capability for three mine countermeasures (MCM) components of the LCS MCM mission module.  The MCM components the IG reviewed are

  • AN/ASQ‑235 Airborne Mine Neutralization System (AMNS)
  • Airborne Laser Mine Detection System (ALMDS)
  • Coastal Battlefield Reconnaissance and Analysis (COBRA) Block I
Here’s the blunt statement of finding by the IG.

The Navy declared IOC for the three MCM mission package systems reviewed prior to demonstrating that the systems were effective and suitable for their intended operational uses.

Here’s what out and out fraud sounds like,

We [IG] determined that N95 declared IOC for the COBRA Block I to avoid requesting a sixth change to the IOC date that would further delay the delivery …

Note:  N95 is Major General David W. Coffman, USMC, Director, Expeditionary Warfare (N95)

The DOD-IG is not alone in criticizing the MCM’s ALMDS and AMNS components.  A June 2016 DOT&E (Director Operational Testing & Evaluation) report states,

… the MH-60S helicopter with the current ALMDS and AMNS units would not be operationally effective or suitable to conduct mine countermeasure operations.

“Not operationally effective or suitable”?????  That’s saying it’s useless.

What does all this mean?

As a result, the Navy has delivered units that have known performance problems to the fleet …

Since declaring IOC, the Navy has delivered two ALMDS, one AMNS, and one COBRA Block I units to the fleet with known performance problems …

So, despite all the problems, the Navy is knowingly and intentionally fielding flawed equipment.  This violates the trust of the nation and the trust of the sailors in the fleet.  CNO Richardson needs to be relieved for loss of confidence in his ability to command.



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(1)Department of Defense, Inspector General, “Acquisition of the Navy’s Mine Countermeasures Mission Package”, Report No. DODIG-2018-140, 25-Jul-2018





Thursday, April 12, 2018

LCS Module Update

The original LCS program called for 55 LCS and 62 (if I recall correctly) mission modules.  As the program was whittled down, the number and type of modules was left in limbo.  Now that the LCS program is down to around 32 ships, here’s the latest on the number of modules that will be procured, courtesy of a USNI summary of a government report (1).


  • 10 SUW
  • 10 ASW
  • 24 MCM

This gives a total of 44 deployable mission modules.  Here’s a more detailed breakdown of where/how the modules will be assigned and used:

  • 24 modules (8 SUW, 8 ASW, 8 MCM) to outfit the focused mission LCS ships that make up the LCS divisions of 3 deployable ships and l training ship

  • 3 modules (1 SUW, l ASW, l MCM) in Mayport, FL to ensure high operational
    availability (Ao) of the training systems for the training ships in the LCS divisions
    and to provide spare systems for each focused mission area

  • 4 modules (1 SUW, l ASW, 2 MCM) in San Diego, CA to outfit the test ships (LCS l-4) and provide additional spare capacity for training ships and deployers

  • 4 modules (4 MCM) to outfit LCS 29-32 to mitigate warfighting capability needs across the MCM mission area

  • 9 MCM modules for use on other Vessels of Opportunity (VOOs) to meet the warfighting capability requirements and account for MCM maintenance cycles

There are a few interesting observations from this.

Note the 9 MCM modules that are for “Vessels of Opportunity”.  The Navy doesn’t actually need or want these modules and has no ships to use them but are required by law to procure 24 MCM modules.  From the article,

“An overall total of 24 MCM [modules] are required to comply with Section 1046 of the FY 2018 NDAA which prohibits the retirement of legacy MCM forces until the Navy has identified replacement capability and procured a quantity of such systems to meet combatant MCM operational requirements that are currently being met by legacy forces.”

Thus, the actual total of “wanted” modules is 35 for the 32 LCS seaframes.  This is the final, official nail in the coffin of swappable modules. 

Further, setting aside the 9 MCM modules that will be set aside on the Island of Misfit Weapons and discounting the MCM modules that are dedicated to the training ships, the total operationally deployable LCS mine countermeasure modules is 8 plus, potentially, 4 for LCS 29-32.

Let’s say that again because it’s incredibly important.  The total LCS MCM capability is 8 ships with an ultimate potential of 12.  That’s our total future U.S. military mine countermeasures capabiity.  We’re replacing 14 Avenger class minesweepers and two squadrons of MH-53E MCM helos (total inventory is 28 helos) with 8-12 LCS.

Does anyone really believe that’s adequate?  China, Russia, Iran, and NKorea each have hundreds of thousands of mines and we think 8-12 LCS are adequate to deal with that threat?  There goes any hope of conducting an amphibious assault.  On a larger scale, our Navy is going to be paralyzed by mine threats it can’t deal with.

I trust I’ve made my point about the inadequacy of our MCM force?

Moving on …

ASuW Module.  This module is currently a joke and consists of a couple of 30 mm machine guns and a helo.  The anticipated Longbow Hellfire missile which will provide some actual, though short ranged, firepower is scheduled for operation in 2019-20. 

Hellfire testing to date has demonstrated 83% success rate (1, full doc p.6) from 24 tests.  That’s surprisingly low given the scripted, simplistic, “designed to succeed” nature of such tests.  Real world performance is likely to be half that.

Current projected module purchase cost for the 30 mm guns, Hellfire, and RHIBs is $23.1M per module (1, full doc p.6).  The helo costs are not included.  It is not clear whether those are the individual equipment costs or the complete, packaged, installed costs.  It seems likely that they are just the individual component costs since the report also categorizes “common” costs as a separate item.

The ASuW performance is underwhelming, to say the least.  The Navy has established two levels of performance for the Key Performance Parameters (KPP):  a minimum threshold and a better, desired objective.  The ASuW module, even with the Hellfire missiles, will only barely meet the threshold requirements and will not even be remotely near the objective requirements.  The Navy’s graphic depiction of the actual and projected performance versus threshold and objective is so bad that they didn’t even include scales with actual values (1, full doc p.7).  Further, you know that the Navy’s projected performance is overly optimistic so the performance versus threshold/objective will be even worse than depicted.


ASW Module.  This module currently consists of,

  • Continuously Active Variable Depth Sonar (VDS)
  • Multi-Function Towed Array (MFTA)
  • Light Weight Tow Torpedo Defense (LWT)
  • MH-60R Helo
  • MQ-8 UAV

There is no realistic scheduled operational date for the module although the Navy is suggesting sometime around 2020-21.  As always, that will be delayed.

Current projected module purchase cost for the VDS, MFTA, and LWT is $19.8M per module (1, full doc p.14).  The helo/UAV costs are not included.  It is not clear whether those are the individual equipment costs or the complete, packaged, installed costs.  It seems likely that they are just the individual component costs since the report also categorizes “common” costs as a separate item.

As with the ASuW module, the performance when compared to the KPP threshold and objective requirements is barely adequate.  Further, the DOT&E testing demonstrates that the Navy’s reporting on performance results is “optimistic”, to put it politely.

The MFTA is the only individual component that has achieved Initial Operational Capability (IOC).  Overall module IOC is scheduled for late 2019.  It is certain that will slip.


MCM Module.  This module uses a cobbled together collection of components that seem to change daily.  Current components include,

  • Knifefish UUV for buried or bottom mine detection
  • AES-1 Airborne Laser Mine Detection System (ALMDS) for near surface (top 30 ft) mine detection
  • AQS-20 Sonar for suspended mine (volume) detection
  • ASQ-235 Airborne Mine Neutralization System (AMNS)
  • Unmanned Influence Sweep System (UISS) – acoustic and magnetic
  • DVS-1 Coastal Battlefield Reconnaissance and Analysis (COBRA) for beach and surf zone mine detection
  • MH-60S helo
  • MQ-8 Firescout
  • EX64 Archerfish neutralizer

Additional components are being developed such as an unmanned surface tow drone for sonar and sweep components and the Barracuda system for near surface mine neutralization.

The various capabilities are expected to trickle in over the next several years.

The various module subsystems are not meeting their performance requirements and many are not even close (1, full doc p.22-23).

Current projected module purchase cost for the various non-helo components is $87M per module (1, full doc p.22).  The helo/UAV costs are not included.  It is not clear whether those are the individual equipment costs or the complete, packaged, installed costs.  It seems likely that they are just the individual component costs since the report also categorizes “common” costs as a separate item.

The Annual Report lists module development costs as totaling $2.6B (1, full doc p.28).  Of course, those costs will increase well beyond that before all development is complete!

The report lists total anticipated module procurement costs, including the separate “common” category as (1, full doc p.29),


Module  Qty    Tot Cost   Mod Cost

ASuW     10      $319M     $ 32M
ASW      10      $267M     $ 27M
MCM      24      $2.5B     $100M
Common   44      $576M     $ 13M

Total    44      $3.6B     $ 82M

The key column is the Mod Cost  which is the unit cost for each module of the indicated type.  Note that the costs don’t agree with the individual component costs described above.  The costs listed here are likely to be more accurate.

It is worth noting that the modules have been under development since sometime around 2003/4.  Now, some 14 years later, not a single module exists in an operationally useful form.  Operational modules are not expected for another few to several years and then another few years will be required to actually manufacture the modules.  We are burning through LCS seaframe life spans without any modules to equip them.  It is possible, indeed likely, that some LCS vessels will retire without ever having had a functional, useful module equipped!

LCS module development has been an embarrassment of staggering proportions and the fiasco continues.



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(1)USNI News website, “Littoral Combat Ship Mission Package Annual Report”, February 2018 Annual Report to Congress for the Littoral Combat Ship Mission Modules Program, 3-Apr-2018,
Full document:



Wednesday, October 11, 2017

COBRA Declared Operational

Apparently, the Navy quietly declared the LCS MCM Coastal Battlefield Reconnaissance and Analysis (COBRA) system operational during the summer as just reported in a USNI News website article (1).  COBRA is an aerial mine detection system that has been under development for many years.

Before we go any further, does anyone believe the Navy’s declaration of operational capability?  How many systems have we see declared operational and nothing short of magnificent only to find out the reality, as actually measured by DOT&E, falls far short?  To put it bluntly, I don’t believe the Navy and I don’t believe the COBRA system is operational.

Setting that aside, something else caught my eye in the article.  Apparently, the Navy plans to purchase a total of 30 COBRA systems. 

“… the Navy bought two systems in Fiscal Year 2017 and will continue to buy more as quickly as budgets allow.  … the plan is to buy 24 additional COBRAs, for a total of 30.” (1)

Now, you’ll recall that after the recent reorganization of the LCS fleet, there will be three functional squadrons of four ships each on each coast, one squadron for each type of module/function: ASW, MCM, and ASuW (see, “Navy Surrenders”). 

Thus, there will be a total of 8 MCM type LCS vessels.  Therefore, 30 COBRA systems is way beyond the minimum required.  For one system per ship, only 8 are needed.  Even with two, the maximum possible per ship, only 16 are needed.  Throw in a few for backups or maintenance unavailabilities and that still leaves a bunch extra.  Is the Navy planning for combat attrition?  That would be wise and very unlike the Navy.


MQ-8 Fire Scout


Recall that the COBRA system is intended to search for mines along the shore.  The host platform for the COBRA is the MQ-8B/C Fire Scout unmanned helo.  In an opposed scenario which, by definition, any mined shore would be, a large, slow, non-stealthy, hovering helo is going to have a very short life expectancy.  Additional COBRA systems will be required, for sure!  However, I’m unaware that the Navy is planning to procure additional UAVs so having extra COBRA systems would be pointless.

I’m a little puzzled by this.  Could the Navy be planning to mount the COBRA systems on some other platform in addition to the LCS/Fire Scout?  Alternatively, does the Navy already know that the reliability is such that 30 units will be required to keep 8 in service?

I’ll have to continue looking into this.



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(1)USNI News website, “Navy Declares COBRA Coastal Mine Detection System Operational After Successful Test”, Megan Eckstein, 10-Oct-2017,


Monday, May 16, 2016

LCS and RMMV

The LCS program continues to rack up failures at an almost unbelievable pace.  The latest is the Remote Multi-Mission Vehicle (RMMV) that was supposed to be the core of the Mine Counter Measures (MCM) module.  The RMMV, you’ll recall, was the remote, unmanned, autonomous, high endurance vehicle that was intended to tow the AQS-20A sonar which would detect and classify mines from seabed to surface for subsequent neutralization. 

Despite a long history of unreliability, the Navy was about to purchase many more RMMVs and was preparing to declare Initial Operating Capability (IOC) for the system.  DOT&E stepped in and documented the magnitude of the failure of the RMMV.

“… Director of Operational Test and Evaluation (DOT&E) assessed the current Remote Minehunting System and RMMV reliability as being 18.8 hours and 25.0 hours between mission failures, on average, respectively, which is well below the Navy’s requirement of 75 hours. Moreover, DOT&E noted that, ‘Recent developmental testing provides no statistical evidence that the [Remote Minehunting System] is demonstrating improved reliability, and instead indicates that reliability plateaued nearly a decade ago.” (2)

The Navy then commissioned another of its infamous panels to look at the problem and make a recommendation.  At the time, ComNavOps expressed a large degree of skepticism about the panel’s objectivity and usefulness.  Much to my surprise, the panel has, apparently, recommended that the Navy drop the RMMV – or has it? 

“The Navy will halt procurement of the Remote Multi-Mission Vehicle included in the Littoral Combat Ship’s mine countermeasures (MCM) mission package and will instead compete several unmanned vehicles over the next three fiscal years, officials decided this week.”

Dropped?  Not quite,

“According to a Friday evening statement from Navy spokeswoman Capt. Thurraya Kent, the Navy will halt production of the Lockheed Martin-built RMMV, 10 of which the Navy owns but have long struggled to meet reliability requirements. The Navy will upgrade the vehicles it already owns and then compete the upgraded RMMVs against the Textron Common Unmanned Surface Vehicle (CUSV), which is already slated to join the LCS mine countermeasures package as a minesweeping vehicle, and the General Dynamics Knifefish unmanned underwater vehicle, which will join the mission package for buried and high-clutter minehunting.

In the short term, the Navy will continue to operate the MCM mission package from two Independence-variant LCSs – both locally and in deployments abroad in Fiscal Year 2018 – to gain operational experience and lessons learned …” (1)

While it seemed as if the RMMV was dead, a careful reading of the above shows that the RMMV is not terminated.  Note that development will continue, the RMMV will continue to operate, and the RMMV will “compete” for production at a later date.  So, is the RMMV dead or is this merely cover for the Navy to continue pursuit of yet another immature and unreliable component of the MCM module?  I guess my skepticism of the review panel was not without merit.

The larger point, here, is that the MCM module has been in active development for a decade or so and has yet to come even remotely close to meeting specs.  While the Navy has consistently trumpeted the amazing success of the MCM module, DOT&E has consistently panned the module and proven that both the individual components and overall module suffer from poor performance and unreliability.


RMMV - Not Quite Gone


We’ve got around 24 LCS built or on order and no MCM module for them.  The earliest LCS ships are already burning through their service life of 20-25 years (does anyone really think these extremely thin skinned and poorly maintained vessels will last 20 years?).  The earliest ships are already a quarter of the way through their service and we see that the MCM module is still years away from operation.  We may see LCS’s retiring without ever having shipped a module!

Do you see the corner that the Navy is painting themselves into?  Because of the decision to terminate the modular LCS at 32, the maximum theoretical number of MCM vessels in the Navy will be 32 (the Navy has stated that the “frigate” versions of the LCS will not be MCM capable) and the actual number will be around 12 due to module quantity limitations, depending on how many are ultimately procured. 

The Navy has only grudgingly and sparingly been maintaining the Avenger MCM vessels due to the LCS’ on-going failure and once the LCS-MCM is operational the Avengers will be rapidly retired.

The Navy is still struggling with the larger question of how best to conduct MCM:  via helos or ships.  A decade ago, the Navy bet all in on ships (the LCS) and unmanned vehicles and the wisdom of that bet is increasingly suspect.  Even if the LCS MCM module works as intended, the clearance rate is very slow, probably too slow to be operationally useful.  Only helos have the speed and potential numbers required for rapid mine clearing operations.  I say “potential numbers” because the actual numbers are pitifully inadequate with NavAir listing only 28 MH-53E Sea Dragons in the inventory.  Those that survive are beyond their planned service life, having entered service in the late 1980’s, and have suffered badly from neglected and deferred maintenance.  To the best of my knowledge, the Navy has no plan to replace the MCM MH-53’s.  The Navy has badly ignored MCM for decades and we are now paying the price.

This is what happens when you commit to production of a ship class based on non-existent technology.


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(1)USNI News, “UPDATED: Navy Will Not Buy More RMMVs, Will Compete 3 Unmanned Vehicles For Future Use”, Megan Eckstein, February 26, 2016,

(2)USNI News, “UPDATED: Navy Launches Independent Review of Littoral Combat Ship Remote Minehunting System”, Megan Eckstein, October 13, 2015,