What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND RT HORIZONTAL STAB RIB 11 UPPER FLANGE CRACKED AT FASTENER HOLE FWD OF STR 02R. MAINTENANCE REMOVED AND REPLACED RT HORIZONTAL STAB RIB 11 IAW SRM 51-40-08 AND DRAWING 170-62400.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND RT HORIZONTAL STAB RIB 11 UPPER FLANGE CRACKED AT FASTENER HOLE FWD OF STR 02R. MAINTENANCE REMOVED AND REPLACED RT HORIZONTAL STAB RIB 11 IAW SRM 51-40-08 AND DRAWING 170-62400.