What was found
ON FINAL APPROACH, THE LANDING GEAR FAILED TO EXTEND WHEN THE HANDLE WAS PLACED INTO THE GEAR DOWN POSITION. MAINTENANCE INSPECTED THE LANDING GEAR POWER PACK SERVICING VALVE FOR PROPER PLACEMENT AND NOTED NO DEFECT. THE LANDING GEAR CONTROL CIRCUIT BREAKER WAS THEN CYCLED TO ENSURE GOOD CONTACT. MULTIPLE GEAR EXTENSION AND RETRACTION CHECKS WERE PERFORMED SUCCESSFULLY BEFORE RETURNING THE AIRCRAFT TO SERVICE. THERE HAVE BEEN NO FURTHER LANDING GEAR DISCREPANCIES REPORTED TO DATE.