As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK DETECTED ON AFT PRESSURE BULKHEAD WEB FWD FACE AT LBL 27.50 DIRECTLY ABOVE THE UPPER DOOR TRACK, L SHAPED CRACK 0.5"X0.5". AIRCRAFT REMOVED FROM SERVICE. ACCOMPLISHED REPAIR AT BULKHEAD LBL 27.50 ABOVE UPPER DOOR TRACK, IAW REO 601R-53-61-7467 601R-53-61-7468, AND REO 601R-53-61-7469.