On-Board Oxygen Generation System OBOGS

Air Warfare

Air Force T-6s Return to Flight; OBOGS Monitoring Cited

CORRECTED: Removed Reference To AT-6, Which Is Not Derived From T-6  WASHINGTON: The basic training plane for Air Force pilots, the propeller-driven T-6 Texan, is returning to flight almost one month after being grounded after a series of unexplained physiological events (what we used to call suspected hypoxia incidents). As is the case with most such […]

Air Warfare

JPO Fixing F-35 Oxygen, Carrier Landing, Software Glitches: VADM Winter

CORRECTED number of hypoxia incidents ARLINGTON: As the F-35 prepares for a massive ramp-up in production, the program is fixing the costly, controversial plane’s last technical glitches, Vice Adm. Mat Winter said in his first press conference since becoming program director. Winter expressed confidence about three problems in particular: air supply for pilots, carrier landings, and […]

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Air Warfare

ALIS Glitch Grounds Marine F-35Bs

WASHINGTON: A glitchy software upgrade to the ALIS ground support system has grounded the Marine Corps F-35B squadron based in Yuma, Arizona, the F-35 Joint Program Office announced. Details are sparse, but a Marine Corps statement (reproduced in full below) said the unspecified “anomalies” only affected maintenance codes and only in the Yuma squadron, VMFA-211. […]

Air Warfare

New Problems Hit T-45; Navy Tightens Flight Limits

Days after the Navy’s T-45 Goshawk trainers returned to flight under strict safety restrictions because of problems with their air supply, the service felt compelled to make them even stricter. An aircrew’s report of “minor headaches” prompted the tighter limits, a Navy spokesperson told Breaking Defense. Only one flight out of 92 over 48 hours reported such […]

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Air Warfare

Oxygen Problems Afflicted 297 Navy & Marine Hornets

CAPITOL HILL: It turns out Navy pilots like to breathe. That’s a potential problem in the Navy’s mainstay fighter, the F-18 Hornet, which is suffering failures of its On-Board Oxygen Generation System (OBOGS). While rare, a single case of in-flight oxygen deprivation could potentially kill the pilot, destroy a $30 million to $60 million aircraft, or […]

Air Warfare

F-35 Almost Back in Air; F-22 Still Grounded

A screwed-up control valve caused the grounding of the F-35 fleet and the program office has cleared the plane for ground operations while it tests the errant valve. Meanwhile, the F-22 fleet remains grounded until early fall when the results of an investigation into possible problems with the plane’s oxygen system are completed. For more […]

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