What was found
(CAN) LANDING GEAR WOULD NOT COME DOWN IN YSF. RED GEAR HANDLE LIGHT WENT ON AND REMAINED ON. PROCESSED TO YPA, PERFORMED EMERGENCY GEAR EXTENSION PROCEDURE. LANDED UNEVENTFULLY. LANDING GEAR SYSTEM BLED AND SERVICED IAW AVIA DESIGN MAINTENANCE MANUAL M-8101. EMERGENCY NITROGEN BLOW DOWN BOTTLE SERVICED. 1 6 GEAR RETRACTIONS COMPLETED AS PART OF PROCEDURE TO PREVENT SYSTEM TO NORMAL CONFIGURATION. LANDING GEAR MOTOR, MOTOR RELAY, AND PRESSURE SWITCH REPLACED 10 ADDITIONAL FAULT FREE RETRACTIONS COMPLETED. ACCUMULATOR RECHARGED. AIRCRAFT RETURNED TO SERVICE. (TC NR 20091223008)