As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MAIN GEAR DISAGREE LIGHT ILLUMINATED IN DESCENT. PLACED GEAR HANDLE UP QRH AND LIGHT REMAINED ILLUMINATED. GEAR EXTENDED NORMALLY FOR LANDING WITH 3 GREEN LIGHTS, NO RED LIGHTS. REMOVED AND REPLACED CONNECTOR D4840P, E11 CIRCUIT CARD M988 LT GEAR UP & LOCK SWITCH PER MM.