As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE ACCOMPLISHMENT OF SCHEDULED C CHECK AND CPCP TASK CARDS, FOUND AFT PRESSURE BLKHD TO FUSELAGE ATTACHMENT FITTING CRACKED AT STA 1792, WL 329, RBL .20. REMOVED CRACKED FITTING IAW SRM 53-40-01. REPAIR CARRIED OUT IAW SRM 53-21-02. INSTALLED REPAIR FITTING IAW SRM 51-40-01. FOUND AT GAMCO MAINTENANCE FACILITY (ABBU), DEFECT CARD REF NR 102-543, NON ROUTINE WORK CARD NR 4126.