What was found
WHEN CLOSING MAIN CABIN DOOR ON OUTSIDE OF AIRPLANE USING EXTREMAL SWITCH IN AUTO MODE, MED WENT UP ABOUT 1/3 OF THE WAY AND THEN STOPPED AND CAME BACK DOWN. WAS UNABLE TO USE OUTSIDE SWITCH IN EITHER AUTO OR MANUAL TO RAISE DOOR. TRIED USING SWITCH ON INSIDE OF AIRPLANE IN CABIN AND THAT DOESN'T WORK EITHER. MED WAS LEFT IN DOWN/OPEN POSITION. REMOVED PAX DOOR ACTUATOR IAW AMM 52-11-25-000-891. INSTALLED REPAIRED PAX DOOR ACTUATOR IAW GVFD 5000 AMM 52-11-25-400-801. PERFORMED OPERATIONAL TEST OF THE PAX DOOR IAW AMM 52-11-00-720-802. NO DEFECTS NOTED.