What was found
DURING HEAVY CHECK, LEVEL II CORROSION WAS FOUND AT THE FWD CARGO DOOR CUTOUT LOWER EDGE. MAINTENANCE R & R SEAL REST AT THE FORWARD CARGO DOOR CUTOUT LOWER EDGE IAW SRM 51-10-03, 53-21-11, 51-40-02, 51-42-01, AMM 12-22-01, AND 53-21-29.