What was found
OKC - FOUND LEFT HORIZONTAL L/E HAS CRACKED RIB AT BS 244.72. REMOVED AND REPLACED RIB ON L/E AT BS 244.72 IAW B737-400 SRM 51-40-02. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OKC - FOUND LEFT HORIZONTAL L/E HAS CRACKED RIB AT BS 244.72. REMOVED AND REPLACED RIB ON L/E AT BS 244.72 IAW B737-400 SRM 51-40-02. (M)