As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING DESCENT OUT OF FL270 AND DESCENDING THRU FL240 THE LT WING LOCKER OPENED IN FLIGHT. AIRCRAFT LANDED WITHOUT INCIDENT. WING LOCKER INSPECTED FOR DAMAGE, NO DAMAGED NOTED. TWO LOCKING LATCHES WERE STILL IN THE CLOSED POSITION. AIRCRAFT RETURNED TO BASE. MAINT FURTHER INSPECTED LATCHING SYSTEM, NO FAULTS NOTED. KEY LOCK WAS NOT USED AT TIME OF FLIGHT. COMPANY PROCEDURE WILL CHANGE TO USEKEY LOCK ON WING LOCKERS.