What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON FLOOR BEAM UPPER CHORD, BS 344. REPAIRED FLOORBEAM PER SRM 53-10-51 AND EA 53-737-184.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON FLOOR BEAM UPPER CHORD, BS 344. REPAIRED FLOORBEAM PER SRM 53-10-51 AND EA 53-737-184.