As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLTN 6529 - IAD-JFK - DURING CLIMB-OUT RETURNED TO IAD DUE TO THE EMERGENCY EXIT DOOR WARNING ILLUMINATING. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED ALL THREE OF THE EMERGENCY DOOR EXIT MICROSWITCHES. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)