As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DEPARTURE, LT MAIN GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. ALTERNATE GEAR EXTENSION PROCEDURE WAS ACCOMPLISHED FOR LANDING. BOTH GREEN AND RED LT GEAR LIGHTS WERE ILLUMINATED IN FLIGHT. UNABLE TO DUPLICATE ON GROUND, NO PSEU CODES FOR NOTED EVENT. R & R GEAR CONTROL PANEL IAW AMM 32-31-01-000-801 AND 32-31-01-400-801, PERFORMED 10 GEAR RETRACTIONS. TESTS GOOD. RETURNED TO SERVICE.