As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE THE LT WING LOCKER DOOR CAME OPEN AND DEPARTED. COULD NOT DETERMINE WHY THE DOOR SEPARATED AS THE DOOR COULD NOT BE FOUND. THE WING LOCKER WERE REMOVED AND AIRCRAFT PUT INTO ORIGINAL CONFIGURATION. NACELLE WING LOCKER SYSTEM (BAGGAGE AREA) LOCATED AFT OF ENGINE NACELLE AT TRAILING EDGE OF WING.