What was found
DURING C-CHECK FWD WTBF SUPPORT STRUCTURE FOUND CORRODED AT FR 45 BETWEEN BL 0 -RBL 36. REMOVED AND REPLACED SUPPORT STRUCTURE IAW EMB 170/175 SRM 51-42-02 AND 51-41-02
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK FWD WTBF SUPPORT STRUCTURE FOUND CORRODED AT FR 45 BETWEEN BL 0 -RBL 36. REMOVED AND REPLACED SUPPORT STRUCTURE IAW EMB 170/175 SRM 51-42-02 AND 51-41-02