What was found
FELT BUMPING AND CLANKING AFTER GEAR RETRACTED, EMERGENCY DECLARED. REMOVED AND REPLACED BOTH NOSE GEAR UPLOCK SWITCH HARNESS, THREE UPLOCK PROXIMITY SWITCH, LANDING GEAR ELECTRONIC UNIT AND NOSE LANDING GEAR SOLENOID VALVE. AIRCRAFT PERFORMED FUNCTIONAL CHECK FLIGHT WITH NO DISCREPANCIES. RETURNED AIRCRAFT TO SERVICE.