As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 9524 -IFSD/DE- THE CREW RECEIVED A "LEFT REVERSER UNLOCK" MESSAGE. THE QRH WAS COMPLIED WITH, WHICH INCLUDED SHUTTING DOWN THE LEFT ENGINE. CORRECTIVE ACTION: MAINTENANCE REPLACED THE #1 ENGINE OUTBOARD UPPER AND LOWER LOCK LINK ASSEMBLY. THEY ALSO REPLACED THE #1 ENGINE INBOARD LOWER LOCK LINK ASSEMBLY. (LP #6792940)