What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) After takeoff from Billings, MT (bil) enroute to missoula, MT (mso) the flight crew was unable to establish aircraft pressurization. The flight crew returned the aircraft to bil and landed without incident. Maintenance personnel discovered a split the cabin door seal. The cabin door seal was repaired and the aircraft was returned to service. This entry is closed.
As the FAA filed it
(-23) AFTER TAKEOFF FROM BILLINGS, MT (BIL) ENROUTE TO MISSOULA, MT (MSO) THE FLIGHT CREW WAS UNABLE TO ESTABLISH AIRCRAFT PRESSURIZATION. THE FLIGHT CREW RETURNED THE AIRCRAFT TO BIL AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL DISCOVERED A SPLIT THE CABIN DOOR SEAL. THE CABIN DOOR SEAL WAS REPAIRED AND THE AIRCRAFT WAS RETURNED TO SERVICE. THIS ENTRY IS CLOSED.