What was found
DURING HEAVY MAINTENANCE. FLOORBEAM FRAME 21 BETWEEN LT AND RT INBD SEAT TRACKS, RBL 3, UPPER AFT FLANGE REPAIRED IAW SRM 52-00-00, REPAIR 449.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE. FLOORBEAM FRAME 21 BETWEEN LT AND RT INBD SEAT TRACKS, RBL 3, UPPER AFT FLANGE REPAIRED IAW SRM 52-00-00, REPAIR 449.