IOC aircraft will be 3F soon whilst everyone is figuring out how to operate the F-35s IF they are not 'hypoxic'. Also several articles (including in UK) have made it clear only some F-35 capabilities can be exercised in networked FMS Full Mission Simulators due to secret capabilities not for 'outside viewers' in exercise areas.
Story that goes with USAF F-35 OBOGS investigation video here:
Wright-Patt researchers hunt for clues of stealth fighter problem
Last edited by SpazSinbad; 27th Jul 2017 at 01:34.
Reason: add secretsauce then OBOGS