As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6332 - IAD-PIT - MADE AN UNSCHEDULED LANDING DUE TO POD DOOR LIGHT ILLUMINATED AND ATC SAID POD DOOR OPENED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED DOOR AND FOUND SECURED ALSO INSPECTED HINGES AND SHOOT BOLTS. MAINTENANCE OPENED DMI 05774, MEL 52-2 ON POD DOOR CAPTION LIGHT. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)