As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH HORIZONTAL STABILIZER RIB 12A HAS A SUSPECTED CRACK ALONG AFT EDGE OF THE UPPER FORWARD FLANGE. (C-CHECK RO 05/05/2025)REMOVED AND REPLACED RH HORIZONTAL STABILIZER RIB 12A REF ETD2025-170-906560 AND EMB SRM 51-40-08 O.E.M. PART INSTALLED NO CHANGE TO WEIGHT AND BALANCE