What was found
WHILE IN HEAVY CHECK - RT HORIZONTAL STABILIZER BETWEEN FRONT SPAR AND MIDDLE SPAR AT RIB 12 HAS CRACK UPPER FLANGE. REMOVED AND REPLACED RIB 12 ON RT HORIZONTAL, REF SRM 51-40-08.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN HEAVY CHECK - RT HORIZONTAL STABILIZER BETWEEN FRONT SPAR AND MIDDLE SPAR AT RIB 12 HAS CRACK UPPER FLANGE. REMOVED AND REPLACED RIB 12 ON RT HORIZONTAL, REF SRM 51-40-08.