What was found
DURING HEAVY CHECK INSPECTIONS ON FWD FUSELAGE, FLOOR STRUCTURE, CORROSION FOUND ON FLOORBEAM UPPER FLANGE AT FR 17 RBL 19. FLOORBEAM UPPER FLANGE REPAIRED IAW SRM 53-00-10 REP 03 REV 49.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK INSPECTIONS ON FWD FUSELAGE, FLOOR STRUCTURE, CORROSION FOUND ON FLOORBEAM UPPER FLANGE AT FR 17 RBL 19. FLOORBEAM UPPER FLANGE REPAIRED IAW SRM 53-00-10 REP 03 REV 49.