What was found
DURING M-CHECK, FOUND A 3 INCH CRACK IN THE AFT PRESSURE BULKHEAD UPPER CORNER DOUBLER AND WEB SKINS. REPAIRED SAME (P/N 5910130-13, -111, -113) PER EA DC9 53-023.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING M-CHECK, FOUND A 3 INCH CRACK IN THE AFT PRESSURE BULKHEAD UPPER CORNER DOUBLER AND WEB SKINS. REPAIRED SAME (P/N 5910130-13, -111, -113) PER EA DC9 53-023.