As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6579 - EWR-IAD - DURING APPROACH, DECLARED AN EMERGENCY DUE TO THE PASSENGER DOOR WARNING LIGHT ILLUMINATING IN FLIGHT. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE CLEANED THE DOOR DRAW BOLTS AND THE MICRO-SWITCHES, P/N 91SE16. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)