What was found
DURING HEAVY MAINTENANCE, CORROSION FOUND FLOORBEAM FRAME 87, Y=260 LH. CORROSION REMOVED AND FOUND OUT OF LIMITS IAW SRM 51-12-01, SRM 51-10-03, AND SRM 53-23-10/AD52. REPAIRED IAW SRM 53-23-10/R53. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION FOUND FLOORBEAM FRAME 87, Y=260 LH. CORROSION REMOVED AND FOUND OUT OF LIMITS IAW SRM 51-12-01, SRM 51-10-03, AND SRM 53-23-10/AD52. REPAIRED IAW SRM 53-23-10/R53. MAJOR REPAIR.