What was found
WITH MAIN CARGO DOOR CLOSED AND OVERHEAD CARGO DOORS LIGHT NOT ILLUMINATED, DISCRETE RED MAIN CARGO DOOR LIGHT STAYS ILLUMINATED. ARM/DISARM SWITCH IS DISARMED. MAINT PROCEDURE PERFORMED A30 C/B OPENED AND COLLAR. EACH DEPARTURE INSPECTION REQUIRED MCD CLOSED, LATCHED, LOCKED. RE-ACTIVATED SYSTEM, REF WDM 52-32-02 SH1, CHECKED PLUG D40716P, FOUND OK. CHECKED VISUALLY ALL WIRES UNTIL PLUG D40072J, ALL OK PER SWPM. COMPLIED WITH OPS CHK PER MM 52-72-00-5, FOUND ALL GOOD SEVERAL TIMES.