Message posted by Joerg (Webmaster) on August 18, 2018 at 18:09:28 PST:
You are correct, that altitude is pushing the ceiling of the KC135. May have been a glitch.
In Reply to: Re: KC-135 62-3566 Refueled at 54,000 ft??? posted by Mark on August 18, 2018 at 17:58:10 PST: