What was found
LOUD NOISE (BANGING THUMPING) RIGHT SIDE B ZONE AREA. STARTED ABOUT FL300 IN CLIMB TO FL320. CONTINUED UNTIL DECENT TO FL 240, AND SPEED 300KTS. INSPECTION UPON INSP FOUND C-1 DOOR UPPER AFT SEAL MISSING. REPLACED CORNER SEAL PER M/M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD NOISE (BANGING THUMPING) RIGHT SIDE B ZONE AREA. STARTED ABOUT FL300 IN CLIMB TO FL320. CONTINUED UNTIL DECENT TO FL 240, AND SPEED 300KTS. INSPECTION UPON INSP FOUND C-1 DOOR UPPER AFT SEAL MISSING. REPLACED CORNER SEAL PER M/M.