As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5972 - PIT-DUJ - PRIOR TO DEPARTURE, THE CREW REPORTED THE CABIN DOOR ANNUNCIATOR LIGHT EXTINGUISHED PRIOR TO LOCKING THE DOOR. MAINTENANCE CLEANED AND LUBED THE SHAFT DOOR LOCK, OPS CHECK GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)