Why does a brand new aircraft like the F-35 have such
shockingly low availability? According
to GAO, the major reason is spare
parts shortages.
During the report period, Department of Defense (DOD) had a
repair backlog of about 4,300 F-35 parts. (1)
Let’s do some simple math, there are around 380 F-35s in existence as of
10-Apr-2019, according to Wiki. That
works out to an average backlog of 11 parts per aircraft. No wonder nothing’s flying!
So, lack of parts is the major reason why only one out of
four aircraft are fully mission capable.
That leads one to wonder why a brand new aircraft needs so many spare
parts? Wasn’t this aircraft sold, in
part, as a low maintenance aircraft that would perform its own predictive
maintenance analyses (ALIS) to further reduce already low maintenance time? That seems to have not panned out along with
nearly every other promise about the F-35.
Wait, though, it gets worse.
GAO also offers this absolute gem about to spare parts.
DOD
purchases certain sets of F-35 parts years ahead of time to support aircraft on
deployments, including on ships. But the parts do not fully match the military
services’ needs because F-35 aircraft have been modified over time. For
example, 44 percent of purchased
parts were incompatible with aircraft the Marine Corps took on a recent
deployment. (1) [emphasis added]
Seriously???!! 44% of
the parts were incompatible with the aircraft in the field?! This begs two questions:
- What idiot thought buying spare parts years ahead of time was a good idea when the aircraft is still undergoing development? This is exactly why you don’t do concurrent development and production. Because of concurrency, we’re still designing the aircraft even while we’re building it. Of course the current aircraft parts requirements won’t match a parts purchase from years ago.
- Why would you take incompatible parts on deployment?
Side journey: IOC
(Initial Operating Capability) was supposed to be declared only when a fully
equipped unit had all the aircraft, pilots, maintainers, parts, and support
services required. All three services
have declared IOC for their respective F-35 variants and yet, apparently, none
of them can keep the aircraft mission capable.
What did they do … assemble one set of spare parts for the twenty
minutes it took to declare IOC and then pass the set on to the next service for
the next IOC declaration? ‘Cause, it’s
clear that none of the services have enough parts to actually operate their
aircraft fleets.
GAO also addresses parts costs.
In
addressing these challenges, DOD must grapple with affordability. The Air Force
and Marine Corps recently identified the need to reduce their sustainment costs
per aircraft per year by 43 and 24 percent, respectively. (1)
Despite recognizing that sustainment costs would be
critical, they knowingly purchased spare parts sets that contain 44%
incompatible parts. Let me say it again,
this is why you don’t do concurrency.
Well, at least we know what parts we have and what ones we
need, now, thanks to the magic of ALIS, the automated semi-intelligent,
telepathic, clairvoyant, all-knowing, all-encompassing, predictive software
that controls every aspect of the world wide F-35 sustainment network … at
least, that’s how it was sold to us.
However, according to GAO,
DOD
has spent billions of dollars on F-35 spare parts but does not have records for
all the parts it has purchased, where they are, or how much they cost. For
example, DOD is not maintaining a database with information on F-35 parts the
U.S. owns, and it lacks the necessary data to be able to do so. (1)
Another failure for the Pentagon and the F-35 program. Another lie told to us.
At some point, it’s no longer good enough to say, don’t
worry, we’ll eventually fix the problems.
At some point, it’s time to punish people for incompetence on a scale
that defies belief. That time has long
since arrived.
(1)Government Accounting Office, “F-35 Aircraft Sustainment”,
April 2019, GAO-19-321