As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK - RT HORIZONTAL INTERNAL BETWEEN THE FRONT SPAR AND THE MIDDLE SPAR RIB 11 CRACKED ON THE UPPER FLANGE. REMOVED AND REPLACED RT HORIZONTAL INTERNAL RIB 11 BETWEEN THE FRONT SPAR AND THE MIDDLE SPAR REF: SRM 51-40-08.