What was found
MCN - MAJOR REPAIR - C-16 CHECK - CORROSION ON MAIN CABIN FLOORBEAM, BS 312, LBL 6 - RBL 12. REPAIRED MAIN CABIN FLOORBEAM, BS 312, LBL 6 - RBL 12 IAW B737-300 SRM 53-10-51 FIGURE 201.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - MAJOR REPAIR - C-16 CHECK - CORROSION ON MAIN CABIN FLOORBEAM, BS 312, LBL 6 - RBL 12. REPAIRED MAIN CABIN FLOORBEAM, BS 312, LBL 6 - RBL 12 IAW B737-300 SRM 53-10-51 FIGURE 201.