As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, GEAR WAS SELECTED TO THE UP POSITION. LT MAIN DOWNLOCK LIGHT (GREEN LIGHT) REMAINED ILLUMINATED. RED UNLOCKED LIGHT DID NOT REMAIN ILLUMINATED. REMOVED AND REPLACED LT MLG ACTUATOR REF AMM 32-30-04. ALL ATTACHING HARDWARE IAW IPC HAS BEEN REPLACED WITH NEW. PERFORMED MAIN GEAR CAMBER CHECK AND FUNCTIONAL CHECK, OPS/LEAK CHECK GOOD.