What was found
MCN - MAIN CABIN FLOOR BEAM INTERCOSTAL (STIFFENER) CRACKED, BS 328, LBL 47, WL 208. REPLACED MAIN CABIN FLOORBEAM INTERCOSTAL (STIFFENER) CRACKED, BS 328, LBL 47, WL 208 IAW B737-300 SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - MAIN CABIN FLOOR BEAM INTERCOSTAL (STIFFENER) CRACKED, BS 328, LBL 47, WL 208. REPLACED MAIN CABIN FLOORBEAM INTERCOSTAL (STIFFENER) CRACKED, BS 328, LBL 47, WL 208 IAW B737-300 SRM 51-40-02.