As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A DETAILED INSPECTION OF THE AFT PRESSURE BULKHEAD AT 621.00, A CRACK WAS IDENTIFIED. THE CRACK IS LOCATED .40" OTBD OF THE RIVET LINE AT LBL 27.50. THE LENGTH OF THE CRACK IS .25" AND WAS IDENTIFIED USING EDDY CURRENT INSPECTION. THE CRACK IS NOT VISABLE BY EITHER STANDARD NOT FPI INSPECTIONS. CRACK FIXED USING GREO 601R-53-61-1285.