What was found
WHILE IN HEAVY CHECK - RH HORIZONTAL STAB RIB 12 HAS SUSPECTED CRACK ON FIRST SHEAR CLIP FROM FRONT AT THE LAST FASTENER AS MARKED. REMOVED AND REPLACED RH HORIZONTAL RIB 12 REF EMB 175 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 - RH HORIZONTAL STAB RIB 12 HAS SUSPECTED CRACK ON FIRST SHEAR CLIP FROM FRONT AT THE LAST FASTENER AS MARKED. REMOVED AND REPLACED RH HORIZONTAL RIB 12 REF EMB 175 SRM 51-40-08.