As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THREE (3) AREAS OF CHAFING DAMAGE NOTED ON RIB 9 OF VERTICAL STABILIZER UPPER SECTION. AREAS WERE BLENDED PER SUPPLEMENT 18-325 AND MEASURED OUTSIDE OF PERMISSIBLE LIMITS. AIRCRAFT REMOVED FROM SERVICE. AREAS WERE BLENDED AND REPAIRED PER EA AWAC-CRJ-255-02048 REV. IR, DATED JUNE 13, 2024.