What was found
MCN - C20 - MAJOR REPAIR - LEVEL 2 FILIFORM CORROSION ON FLOORBEAM AT BS 312 BETWEEN LBL 17 TO LBL 24. REPLACED FLOORBEAM AT BS 312 BETWEEN LBL 17 TO LBL 24 IAW B737 SRM 53-10-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - C20 - MAJOR REPAIR - LEVEL 2 FILIFORM CORROSION ON FLOORBEAM AT BS 312 BETWEEN LBL 17 TO LBL 24. REPLACED FLOORBEAM AT BS 312 BETWEEN LBL 17 TO LBL 24 IAW B737 SRM 53-10-51.