What was found
DURING CLIMBOUT, LANDING GEAR DOOR OPEN LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. FLIGHT DIVERTED TO LGA AND LANDED WITHOUT INCIDENT. LIGHT REMAINED ON AFTER GEAR EXTENSION, GEAR WAS VISUALLY CONFIRMED THROUGH PERISCOPE TO BE DOWN AND LOCKED. MAINTENANCE REPLACED RIGHT AND LEFT MAIN GEAR DOOR SWITCHES, OPERATIONAL CHECK NORMAL.