What was found
MAIN DOOR: WHILE CLOSING THE MAIN CABIN DOOR, IT CAME CRASHING DOWN VERY FAST. BOTH HOLLOW SIDE BARS BROKE IN DIFFERENT AREAS. DOOR WILL NOT CLOSE ELECTRONICALLY // SIGNOFF// GAINED ACCESS TO MED STAIR ACTUATOR VIA STAIR LIGHT PANELS. REMOVED AND REPLACED MED STAIR ACTUATOR MOTOR WITH ON MOTOR. PERFORMED SUCCESSFUL OPS CHECKS OF DOOR. REF BOMBARDIER GLOBAL 6000 52-11-25. PINNED OUT MED CABLE PULLEYS IN ORDER TO PREP FOR HANDRAIL REMOVAL USED FLOOR JACK TO BRING MED INTO PROPER POSITION. DISCONNECTED HANDRAILS FROM UPPER HANDRAIL EXTENSION PORTION (TO BE RE-USED BOTH HANDRAILS HAD HARDWARE THAT REQUIRED EXTRACTION. REMOVED & REPLACED FWD & AFT HANDRAL WITH NEW HANDRAILS ASSEMBLYS, OPS CHECK GOOD, REF BOMBARDIER GLOBAL 6000AMH 52-11-21, NO RIGGING OF THE MED WAS REQUJRED DURING THIS PROCEDURE.