What was found
WHILE AC WAS OUT OF SERVICE FOR HEAVY CHECK, MAINTENANCE FOUND A CRACKED RIB ON THE RT STAB TIP PANEL 345AR. REMOVED AND REPLACED RIB IAW SRM 51-43-00 AND 51-40-03. AC REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AC WAS OUT OF SERVICE FOR HEAVY CHECK, MAINTENANCE FOUND A CRACKED RIB ON THE RT STAB TIP PANEL 345AR. REMOVED AND REPLACED RIB IAW SRM 51-43-00 AND 51-40-03. AC REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.