What was found
WHILE IN FOR C-CHECK MAINTENANCE, FOUND CRACKED SUPPORT RIB ON RT HORIZ STAB T/E AT STA 99.79. REPLACED RIB IAW SRM 51-20-4, 51-20-5, 57-30-2, M/M 27-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK MAINTENANCE, FOUND CRACKED SUPPORT RIB ON RT HORIZ STAB T/E AT STA 99.79. REPLACED RIB IAW SRM 51-20-4, 51-20-5, 57-30-2, M/M 27-30-5.