As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED LEFT MAIN GEAR DOOR INDICATED NOT UP AND LOCKED ON FLIGHT DECK GEAR PANEL. LIGHT EXTINGUISHED ON F/E PANEL. CHECKLIST WAS C/W AND THE GEAR WAS EXTENDED AND RETRACTED. BOTH LIGHTS DID NOT GO OUT. CLEANED LEFT GEAR DOOR SWITCH AND CHECKED SECURITY, FOUND OK. OPS CHECKED OK.