What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH HORIZONTAL STABILIZER LEADING EDGE RIB 4 IS CRACKED. RH HORIZONTAL STAB LEADING EDGE RIB 4 REMOVED AND REPLACED IAW EMB SRM 51-41-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND RH HORIZONTAL STABILIZER LEADING EDGE RIB 4 IS CRACKED. RH HORIZONTAL STAB LEADING EDGE RIB 4 REMOVED AND REPLACED IAW EMB SRM 51-41-02.