What was found
RT GEAR UNSAFE LIGHT AND RT GEAR SAFE LIGHT BOTH ILLUMINATED IN FLIGHT. -SIMULTANEOUSLY- RAN QRH- GEAR HANDLE POSITIONED IN "UP" POSITION FOR REMAINDER OF FLIGHT- NO DOOR LIGHTS EVER ILLUMINATED- FOR LANDING GEAR HANDLE PLACED IN OFF POSITION- NO CHANGE- WHEN GEAR HANDLE PLACED TO "DOWN" RED GEAR UNSAFE LIGHT WENT OUT. NO UNUSUAL FLIGHT CHARACTERISTICS NOTED - NO LANDING GEAR NOISE UNTIL PLACING HANDLE "DOWN". RED GEAR UNSAFE LIGHT WENT OUT. NO UNUSUAL FLIGHT CHARACTERISTICS NOTED - NO LANDING GEAR NOISE UNTIL PLACING HANDLE "DOWN". CHECKED RESISTANCE OF PROX SWITCHES OF BOTH MAIN GEAR, ALL WITHIN TOLERANCE, REF AMM 32-61-001-1, ALSO REF WDM 32-64-01 AND 32-64-02. R & R LANDING GEAR ELECTRICAL/ELECTRONIC MODULE AS PRECAUTION, REF AMM 32-09-121-4. OK FOR SERVICE.