What was found
MCN - MAIN CABIN FLOOR STRUCTURE WEB STIFFENER CRACKED, BS 986 - BS 1006, LBL 40.5. REPLACED MAIN CABIN FLOOR STRUCTURE WEB STIFFENER, BS 986 - BS 1006, LBL 40.5 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 STRUCTURE WEB STIFFENER CRACKED, BS 986 - BS 1006, LBL 40.5. REPLACED MAIN CABIN FLOOR STRUCTURE WEB STIFFENER, BS 986 - BS 1006, LBL 40.5 IAW B737-300 SRM 51-40-02.