As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND AFT PRESSURE BULKHEAD STR BS 1016 HAS OIL CANNING AT THE ONE O'OCLOCK PIE SECTION. FABRICATED CHANNEL AND STRAP FROM 2024-0 15.75 INCH BY 3.25 INCH AND 2024 T3 .032 16.5 INCH BY 2 INCH IAW B737 SRM 53-10-4. INSTALLED IAW B737 SRM 53-10-4 AND 51-30-2. (M)