As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, UPON GEAR RETRACTION, LT MAIN GEAR DOOR LIGHT REMAINED RED. NO NOISE OR VIBRATION TO INDICATE DOOR WAS NOT CLOSED. ALL OTHER GEAR LIGHTS NORMAL. RETURNED TO AIRPORT, LANDED AND RED LIGHT STAYED ON. REMOVED & REPLACED DEFECTIVE LMLG DOOR LATCH W/ REPAIRED UNIT. JACKED AIRCRAFT CYCLED GEAR W/ NO DEFECTS NOTED. ALL WORK IAW F2000 M/M 32-130.