What was found
C53-221 MAIN CABIN FLOOR BEAM STATION 287, BL 0, LBL 20 FOUND CORRODED. CORROSION FOUND OUT OF LIMITS AT STATION 287, BL 0, LBL 20. REPAIRED BEAM IAW SRM53-00-51REPAIR 4 IAW NR21219.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C53-221 MAIN CABIN FLOOR BEAM STATION 287, BL 0, LBL 20 FOUND CORRODED. CORROSION FOUND OUT OF LIMITS AT STATION 287, BL 0, LBL 20. REPAIRED BEAM IAW SRM53-00-51REPAIR 4 IAW NR21219.