What was found
SYR - FLIGHT 3845 - UPON DESCENT INTO SYR WHEN THE GEAR WAS SELECTED DOWN, ONLY THE RED UNSAFE LIGHTS AND GEAR HANDLE INTRANSIT LIGHT ILLUMINATED. GEAR DID NOT EXTEND. AN ALTERNATE EXTENSION WAS PERFORMED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND CLEANED LANDING GEAT SELECTOR ELECTRICAL CONNECTOR, INSPECTED INHIBIT SWITCH, LUBED GEAR SELECTOR HANDLE SWITCH, SERVICED AND BLED AT 2 HYDRAULIC RESERVOIR. PERFORMED SEVERAL RETRACTION TESTS OPERATIONAL CHECK REVEALED NO DEFECTS. AIRCRAFT WAS RETURNED TO SERVICE.