What was found
WHEN LANDING GEAR RETRACTED, LEFT HAND GEAR DOOR LIGHT DID NOT ILLUMINATE. AFTER RETRACTION, AMBER LIGHT CYCLED ON THEN OFF. WHEN LANDING GEAR EXTENDED, LEFT AMBER LIGHT DID NOT COME ON. AFTER EXTENSION WAS COMPLETE, LIGHT CYCLED ON THEN OFF. REPAIRED BROKEN WIRE AT SWITCH, IAW MM 20-10-00.