As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6335 - BOS-JFK - DURING CRUISE, CREW DURING POST FLIGHT INSPECTION NOTICED THE GPU ACCESS DOOR WAS MISSING. MAINTENANCE INSPECTED AND OPENED DMI 53351, MEL. MAINTENANCE CLOSED DMI 53351 ON 9-19/97 BY REPLACING GPU ACCESS DOOR, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)