Alaska Airlines 1282
Printed page 3. PDF page 17.
checklist. FDR data showed that, at 1713:41, the airplane reached its maximum altitude of 16,320 ft then began to descend (about 1 minute after the cabin pressure had dropped), and at 1713:56, the airplane's selected altitude changed from 23,000 ftOpen official document at PDF page 17NTSB AIR-25-04: In-Flight Separation of Left Mid Exit Door Plug, Alaska Airlines Flight 1282