As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF OUT OF LCK BOTH INBOARD GEAR DOOR LIGHTS STAYED ON AFTER GEAR WAS SELECTED UP. TRIED CYCLING GEAR, NO HELP. AIRCRAFT RETURNED TO LCK. BROUGHT AIRCRAFT INTO WARM HANGAR AND THAWED ICE OUT OF WHEEL WELLS, CLEANED AND LUBED GEAR AND OPS CHECKS GOOD.