As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AFTER 1+55 HOURS FLIGHT TIME, LEFT MAIN GEAR RED UNLOCK AND GREEN DOWN LOCK LIGHT ILLUMINATED INTERMITTENTLY FOR 3 MINUTES.WHEEL PAGE ALSO SHOWED LEFT GEAR LEFT GREEN TRIANGLE ILLUMINATED. MAINTENANCE REPLACED MAIN LANDING GEAR DOWN LOCK PROXIMITY SENSOR 15GA PER AMM 32-31-73-400-001-A.