Originally Posted by
KSCessnaDriver
Depends on the airline. OO chimes at FL180 on the way down, as best as I can tell...
Seems like it would make the most sense, which is odd because OO doing anything that makes sense is rare.
I don’t buy the FA argument in regards to 10,000 AFE because the first thing they want to know when they walk onboard is the flight time and mileage. The chime just tells them when they can begin/wrap up that process.