As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6262 - IAD-GSO - DURING TAKEOFF, MADE AN UNSCHEDULED LANDING DUE TO PAX DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED AND LUBED LOWER PLUNGER THAT WAS STUCK, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)