What was found
AFTER TAKEOFF, EXPERIENCED EXTREMELY LOUD NOISE FROM FWD ENTRY DOOR. ACFT RTN TO BLK AT 1331. FOUND L1 DOOR LOWER HINGE FLAPPER SEAL OUT OF POSITION. CYCLE DOOR, SEAL POSITION NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, EXPERIENCED EXTREMELY LOUD NOISE FROM FWD ENTRY DOOR. ACFT RTN TO BLK AT 1331. FOUND L1 DOOR LOWER HINGE FLAPPER SEAL OUT OF POSITION. CYCLE DOOR, SEAL POSITION NORMAL.