What was found
MCN - MAJOR REPAIR - C4 CHECK - LEVEL 2 CORROSION ON FLOORBEAM, BS 345, LBL 58 - RBL 58. REPAIRED FLOORBEAM, BS 345, LBL 58 - RBL 58 IAW USAIRWAYS TYPICAL REPAIR 53-15-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - MAJOR REPAIR - C4 CHECK - LEVEL 2 CORROSION ON FLOORBEAM, BS 345, LBL 58 - RBL 58. REPAIRED FLOORBEAM, BS 345, LBL 58 - RBL 58 IAW USAIRWAYS TYPICAL REPAIR 53-15-01.