What was found
CREW PERFORMED EMERGENCY LANDING GEAR EXTENSION DUE TO RH LANDING GEAR NOT DOWN/LOCKED INDICATION. POWERED AIRCRAFT AND FOUND ALL LANDING GEAR SHOWING DOWN/LOCKED. PERFORMED 15 FAULT-FREE LANDING GEAR EXTENSION/RETRACTION CYCLES WITH NO FAULTS NOTED. C/W LANDING GEAR EMERGENCY EXTENSION SYSTEM RESET AND HYDRAULIC SYSTEM BLEED PROCEDURES. SERVICED EMERGENCY EXTENSION PNEUMATIC CYLINDER. OPERATIONAL TESTS COMPLETED SATISFACTORY. WORK PERFORMED IAW TEXTRON C680 AMM CH 32-00-00, 12-12-02, 12-13-01. REMOVED AND INSTALLED NEW R/H MLG DOWNLOCK SWITCH, P/N 6-0373-3, AND PERFORMED HYDRAULIC SYSTEM BLEED. WORK DONE IAW TEXTRON C680 AMM CH 32-30-40 AND 12-12-02. LANDING GEAR AND HYDRAULIC SYSTEMS OPS TEST GOOD.