As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE COMPLYING WITH JC 53-310-600, A DETAILED INSPECTION OF THE REAR PRESSURE BULKHEAD, VERTICAL STIFFENERS AND WEB. A SMOOTH DENT WAS FOUND IN THE WEB LOCATED BETWEEN LBL 27.5 - LBL 18 AND BELOW WL 137.5 - WL121.9. THERE ARE NO SHARP EDGES OR CREASES. AN EDDY CURRENT WAS CONDUCTED AND NO CRACKS WERE FOUND. COMPLETED A TEMP REPAIR IAW REO 601R-53-61-6578.