What was found
FWD CARGO DOOR LIGHT ON WHILE CLOSED OPENED/CLOSED FWD CARGO DOOR SEVERAL TIMES AND VERIFIED DOOR SWITCH NOT CONTAMINATED WITH ICE OR DEBRIS. NO FIX PLACING FWD CARGO DOOR LIGHT ON MEL. CERIFIED DOOR IS CLOSED AND LOCKED AT THIS TIME. FWD CARGO DOOR WARN IND INOP PLACED FWD CARGO DOOR LIGHT ON MEL. VERIFIED FWD CARGO DOOR IS CLOSED AND LATCHED AT THIS TIME. DOOR SWITCH IS NOT DEACTIVATED AT THIS TIME. REF WDM 52-71-21-1, FOUND DEBRIS ON FWD CARGO DOOR SW S960, CLEANED SWITCH, REF AMM 52-71-31. CARGO DOOR INDICATION LIGHT WORKING NORMAL. AIRCRAFT OK FOR SERVICED.