What was found
FLT 631 - MCI - FL 240, CABIN ALTITUDE SLOWLY CLIMBED ABOVE 10M'. MASKS DID NOT DROP. REF CI M208754, AMENDED DEFERRAL. PLACED FORWARD OUTFLOW VALVE IN CLOSED POSITION. CANNON PLUG PREVIOUSLY REMOVED. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 631 - MCI - FL 240, CABIN ALTITUDE SLOWLY CLIMBED ABOVE 10M'. MASKS DID NOT DROP. REF CI M208754, AMENDED DEFERRAL. PLACED FORWARD OUTFLOW VALVE IN CLOSED POSITION. CANNON PLUG PREVIOUSLY REMOVED. (M)