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Faced with killing the program--or possibly killing those aboard the V-22--the Marines have opted to save the plane and have largely shifted responsibility for surviving such a catastrophe from the designers to the pilots. While the engineers spent years vainly trying to solve the problem, pilots aboard a stricken V-22 will have just seconds to react. But tellingly, pilots have never practiced the maneuver outside the simulator--the flight manual forbids it--and even in simulators the results have been less than reassuring. "In simulations," the flight manual warns, "the outcome of the landings varied widely due to the extreme sensitivity to pilot technique and timing." The director of the Pentagon's testing office, in a 2005 report, put it more bluntly. If power is lost when a V-22 is flying like a helicopter below 1,600 ft. (490 m), he said, emergency landings "are not likely to be survivable."
The Pea-Shooter Problem
While the aerodynamics of autorotation may be challenging for outsiders to grasp, a second decision--sending the V-22 into combat armed with only a tiny gun, pointing backward--is something anyone can understand. The Pentagon boasts on its V-22 website that the aircraft "will be the weapon of choice for the full spectrum of combat." That's plainly false--and by a long shot. Retired General James Jones, who recently led a study into the capabilities of the Iraqi security forces, is a V-22 supporter. But when he ran the Marines from 1999 to 2003, he insisted the plane be outfitted with a hefty, forward-aimed .50-cal. machine gun. "It's obviously technically feasible. We've got nose-mounted guns on [helicopter gunship] Cobras and other flying platforms, and I thought all along this one should have it too," he says.
The Marines saluted, awarding a $45 million contract in 2000 for the development of a swiveling triple-barreled .50-cal. machine gun under the V-22's nose, automatically aimed through a sight in the co-pilot's helmet. "All production aircraft will be outfitted with this defensive weapons system," the Marine colonel in charge of the program pledged in 2000. The weapon "provides the V-22 with a strong defensive firepower capability to greatly increase the aircraft's survivability in hostile actions," the Bell-Boeing team said. But the added weight (1,000 lbs., or 450 kg) and cost ($1.5 million per V-22) ultimately pushed the gun into the indefinite future.
So 10 V-22s are going to war this month, each with just a lone, small 7.62-mm machine gun mounted on its rear ramp. The gun's rounds are about the same size as a .30-06 hunting rifle's, and it is capable of firing only where the V-22 has been--not where it's going--and only when the ramp used by Marines to get on and off the aircraft is lowered. That doesn't satisfy Jones. "I just fundamentally believe than an assault aircraft that goes into hot landing zones should have a nose-mounted gun," Jones told Time. "I go back to my roots a little bit," the Vietnam veteran says. "I just like those kinds of airplanes to have the biggest and best gun we can get, and that to me was a requirement." He doesn't think much of the V-22's current weapon: "A rear-mounted gun is better than no gun at all, but I don't know how much better."
The Marines say combat jets or helicopter gunships will shadow V-22s flying into dangerous areas. And backers say the V-22's speed will help it elude threats. It could, for example, zip into harm's way at more than 200 m.p.h. (320 km/h), convert to helicopter mode and then land within seconds. It could pause on the ground to deliver or pick up Marines and then hustle from the landing zone. Various missile-warning systems and fire-extinguishing gear bolster its survivability. If it is hit, redundant hydraulic and flight-control systems will help keep it airborne. Finally, Marines say, if the V-22 does crash, its crumpling fuselage and collapsing seats will help cushion those on board.
It's good that such protection is there. It's needed. For the V-22 continues to suffer problems unusual in an aircraft that first flew in 1989. In March 2006, for example, a just-repaired V-22 with three people aboard unexpectedly took off on its own--apparently the result of a computer glitch. After a 3-sec. flight to an altitude of 6 ft. (about 2 m), according to the V-22's flight computer, or 25 ft. (about 8 m), according to eyewitnesses, it dropped to the ground with enough force to snap off its right wing and cause more than $1 million in damage.
There's more. Critics have had long-standing concerns about the poor field of view for pilots, the cramped and hot quarters for passengers and the V-22's unusually high need for maintenance. A flawed computer chip that could have led to crashes forced a V-22 grounding in February; bad switches that could have doomed the aircraft surfaced in June. In March the Government Accountability Office warned that V-22s are rolling off the production line in Amarillo, Texas, and being accepted by the Marines "with numerous deviations and waivers," including "several potentially serious defects." An internal Marine memo warned in June that serious and persistent reliability issues could "significantly" reduce the aircraft's anticipated role in Iraq. V-22s built before 2005, the report said, are fully ready to fly only 35% of the time, while newer models, like those in Iraq, are 62% ready. But "sustained high-tempo operations in [Iraq]," the memo warns, could drive down the readiness rates for the newer V-22s.
Into Iraq
Soon enough, the Marines will know if those warnings are on target. "My fervent desire is to get the V-22 into the fight as soon as we can," General James Conway, commandant of the Marines, said in March. "I think it's going to prove itself rapidly." But then he said something that stunned V-22 boosters: "I'll tell you, there is going to be a crash. That's what airplanes do over time." Conway is not alone. Ward Carroll, the top government spokesman for the V-22 program from 2002 to 2005, believes that six Ospreys, about 5% of the fleet, will crash during its first three years of operational flight. Carroll says new pilots flying at night and in bad weather will make mistakes with tragic consequences. So he's reserving judgment on the aircraft and suspects that many of those who will be climbing into the V-22 are too. "I'm still not convinced," he says--echoing comments made privately by some Marines--"that the Marine ground pounders are in love with this airplane."