What was found
LT WING RIB 10 APPEARS TO HAVE A CRACK AT UPPER FASTENER ROW, 4TH FASTENER FROM FRONT. REMOVED AND REPLACED RIB 10 IAW EMB 170 SRM 51-41-02, 51-43-01 AND 51-43-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT WING RIB 10 APPEARS TO HAVE A CRACK AT UPPER FASTENER ROW, 4TH FASTENER FROM FRONT. REMOVED AND REPLACED RIB 10 IAW EMB 170 SRM 51-41-02, 51-43-01 AND 51-43-02.