As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REAR PRESSURE BULKHEAD FORWARD FACE HAS SCRATCHES COMMON TO FORWARD SIDE OF 621.00 BULKHEAD LBL 18 AT TOP OF BULKHEAD AROUND CANNON PLUGS. ***AIRCRAFT REMOVED FROM SERVICE*** EVALUATED THREE BLENDED AREAS ON REAR PRESSURE BULKHEAD DOUBLER FORWARD FACE OF UPPER SIDE FS 621.00 LBL 18 WL 142, FOUND TO BE WITHIN LIMITS REF REO # 601R-53-61-7602 REV A DATED 2021/03/18