What was found
ON THE GROUND IN VNY, WE WENT TO RAISE THE MAIN CABIN DOOR & THE MAIN CABIN LIFT MOTOR ARM CAME APART AT THE HINGE. THE BOLT & BUSHING THAT WAS FOUND ON THE RAMP PUT IN PLASTIC BAG & LEFT IN GALLEY. RE-INSTALLED UPPER HINGE PIN, WASHERS, AND RETAINER RING BACK ONTO CABIN DOOR LIFT ARM. WORK PERFORMED REF CE-680A AMM CH 52-15-15.