
Courtesy ABC News
The military has grounded its entire fleet of F-35 stealth fighters, the most
expensive weapons program in history, after finding a crack in one of the
multi-million-dollar plane's engines.
The grounding comes just days after the Marine Corps gave its variation of
the fighter the green light to fly again after its own month-long grounding for
an unrelated problem.
The F-35 Joint Strike Fighter program office released a statement today
saying a routine engine inspection on Feb. 19 "revealed a crack on a
low-pressure turbine blade of an F-35 engine" and the office took the
"precautionary measure" of suspending all F-35 flight operations.
"The F-35 Joint Program Office is working closely with [engine maker] Pratt
& Whitney and [primary plane manufacturer] Lockheed Martin at all F-35
locations to ensure the integrity of the engine, and to return the fleet safely
to flight as soon as possible."
The F-35 Joint Strike Fighter program, which has a baseline price tag of over
a third of $1 trillion as of last
March, represents America's costly foray into fifth-generation stealth
fighters along with the troubled $79
billion F-22 Raptor.
The plane comes in three variants: an Air Force version with standard takeoff
and landing capabilities, a Navy version designed to take off and land from
aircraft carriers and the Marine version, which is designed to land vertically
like Britain's famous Harrier jet. The military currently has 58 planes total,
but plans to purchase more than 2,400 more in order to replace the aging F-16
and F-18 legacy fighters.
The F-35 program has suffered a long history of delays
and cost overruns, which officials said is partially because it is one of
the most complex weapons systems in history and because it was put into
production far too early – before major issues could be found.
This time last year Frank Kendall, then the Pentagon's Acting Undersecretary
for Defense Acquisition, Technology and Logistics, said that the government's
plan to field the plane was so reckless it amounted to "acquisition
malpractice."
The engine itself has not been without controversy as well. For months
General Electric teamed up with Rolls Royce to provide the military with an
engine to compete with Pratt & Whitney, even though the military repeatedly
said a second engine was
not necessary. The alternate engine was partially funded by the U.S.
government to the tune
of $3 billion before it was called off in December 2011.
Despite its well-documented problems, the F-35 is seen by top military and
government officials as the backbone of America's future air power. The F-35
Program Office said it is currently investigating the cause of the engine
crack.