What was found
DURING C4/S1 CHECK, INSPECTION REPORTED FWD CARGO DOOR BOTTOM FRAME ALONG STR 38, JUST FWD OF FR26 FITTING BETWEEN 2ND AND 3RD LOCKING ROLLERS, CORRODED AT OTBD DOME NUT HOLE. REMOVED AND REPLACED FITTING AT FWD CARGO DOOR BOTTOM FRAME 26, STR 38, IAW A319 SRM 51-42-11 AND 51-72-11.