What was found
AFTER GEAR RETRACTION AT RNO, LANDING GEAR WOULD NOT EXTEND WITH NORMAL SYSTEM. OVERFLEW EKO AND LANDED IN SLC, USED ELECTRIC OVERIDE PROCEDURE PER QRH TO LOWER LANDING GEAR. REMOVED AND REPLACED RIGHT MLG SYSTEM A UPLOCK, DOWNLOCK WIRING HARNESS, OPS CHECK LANDING GEAR EXTENSION RETRACTION SEVERAL TIMES. ALL INDICATION LIGHTS WORK GOOD. SYSTEM OPERATES NORMAL IAW MM 326101. (P/N 12022622501) (S/N T98215).