What was found
SHV - DURING C-CHECK CARGO DOOR CUTOUT, INTERNAL, LOWER L-SHAPE CORRODED. MAINTENANCE REMOVED AND REPLACED CARGO DOOR, INTERNAL, LOWER L-SHAPE CORRODED LEVEL 3 LOCAL. MAINTENANCE REMOVED AND REPLACED CARGO DOOR LOWER BEAM IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.