Thread: Fl470
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Old 08-26-2020, 03:46 AM
  #15  
EMAW
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Joined APC: Jul 2013
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Originally Posted by MysteriousMrX View Post
https://flightaware.com/live/flight/XOJ757
these dudes/dudettes got up to FL495!!! Is 510 ever possible or is that just theoretical?
51000 is the all engines service ceiling. Nothing that’s in the manuals is theoretical however, the conditions must be right. And anything over 43 ish may require a step climb.
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