What was found
ON FLIGHT 4532 ON DESCENT AT APPROX 11,000 FT, RECEIVED A " ENG 1 REV FAIL" MESSAGE ON EICAS. PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN AS DIRECTED BY OPS MANUAL. CAPTAIN DECLARED AN EMERGENCY & LANDED SINGLE ENGINE. POST FLT INSPECTION REVEALED NO DAMAGE OR FLUID LEAKS. AIRCRAFT REMOVED FROM SERVICE. PERFORMED FAULT ISOLATION MANUAL TASK 78-34-00-810-801-A. R & R RELAYS K0401, K0403, K0405, K0407 IAW WM. 20-13-03. OPS CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.