What was found
DURING FLIGHT, GEAR UNSAFE LIGHT WOULD OCCASIONALLY FLICKER AND ALTERNATOR NEEDLE BOUNCE BETWEEN 0-30AMPS. DURING LANDING APPROACH, NOSE GEAR INDICATOR DID NOT SHOW GREEN. AFTER SUCCESSFUL LANDING, AIRCRAFT WAS JACKED AND GEAR OPERATED. FOUND GEAR UP SOLENOID AND HYDRAULIC POWER PACK FAULTY. INSTALLED NEW SOLENOID P/N 586-458. REMOVED GEAR POWER PACK AND SENT OUT FOR REPAIR. INSTALLED POWER PACK AFTER OVERHAUL, P/N 105476, S/N AH-9883. PERFORMED GEAR RETRACTION AND EXTENSION CHECK. OPERATIONALLY CHECKED GOOD.