What was found
L/H HORIZONTAL RIB AT STA 129.5 2ND AND 3RD STIFFNER IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED L/H HORIZONTAL RIB AT STA 129.5 IAW B737-800 SRM 51-40-02-0G-0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L/H HORIZONTAL RIB AT STA 129.5 2ND AND 3RD STIFFNER IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED L/H HORIZONTAL RIB AT STA 129.5 IAW B737-800 SRM 51-40-02-0G-0.