What was found
DURING HEAVY CHECK MAINTENANCE FOUND RT HORIZ STAB RIB 11A CRACKED. RT HORIZ STAB RIB 11A REPLACED, IAW REPUBLIC EO 170-EO-55-10-0004. REF AAR NRWC 4500769-3000-0082.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND RT HORIZ STAB RIB 11A CRACKED. RT HORIZ STAB RIB 11A REPLACED, IAW REPUBLIC EO 170-EO-55-10-0004. REF AAR NRWC 4500769-3000-0082.