As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING DESCENT INTO MEMPHIS, THE CREW ON AIRCRAFT 7416 SHUT DOWN ENGINE NR 1 PER THE EMERGENCY PROCEDURES DUE TO THE POSTING OF AN INTERMITTENT LT ENGINE FIRE MESSAGE ON THE EICAS. DURING TROUBLESHOOTING THE MECHANICS FOUND THE FIRE DETECTION UNIT UNDER THE LT CONSOLE SHORTED AND CONTAMINATED (COFFEE) WITH LIQUID. A NEW CONTROLLER AND BOTTLE WAS INSTALLED AND THE SYSTEM SUCCESSFULLY TESTED PER THE AMM.