What was found
PASSENGER / CREW DOORS: MSIN CABIN DOOR WILL NOT CLOSE USING THE ELECTRICAL MOTOR. NEITHER THE INSIDE OR OUTSIDE SWITCHES WORK//CORRECTIVE ACTION//GAINED ACCESS TO AVIONICS BAY AND REMOVED AND REPLACED KJ1021 KJ103, 10152 RELAYS PER GL7500 AMM 24-61-11 PERFORMED OPERATIONAL CHECK OF MED DOOR PER GL7500 AMP 52-11-01. OPS CHECK GOOD, RESTORED BELLY PANEL AND ACESS BACK TO ORIGINAL CONFIGURATION.