What was found
MCN - MAIN CABIN INTERCOSTAL UPPER ATTACH ANGLE CRACKED, BS 1520 - BS 1540, BL 0. REPLACED MAIN CABIN INTERCOSTAL UPPER ATTACH ANGLE CRACKED, BS 1520 - BS 1540, BL 0 IAW B737-300SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - MAIN CABIN INTERCOSTAL UPPER ATTACH ANGLE CRACKED, BS 1520 - BS 1540, BL 0. REPLACED MAIN CABIN INTERCOSTAL UPPER ATTACH ANGLE CRACKED, BS 1520 - BS 1540, BL 0 IAW B737-300SRM 51-40-02.