What was found
BS 621 PRESSURE BULKHEAD HAD FOUR CRACKS AT LBL 9.50, WL 74. HEAVY MAINTENANCE PERFORMED A MAJOR REPAIR AT FS 621.00, LBL9.50, WL 74.0 AND PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT WAS RELEASED FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BS 621 PRESSURE BULKHEAD HAD FOUR CRACKS AT LBL 9.50, WL 74. HEAVY MAINTENANCE PERFORMED A MAJOR REPAIR AT FS 621.00, LBL9.50, WL 74.0 AND PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT WAS RELEASED FOR SERVICE.