What was found
RT ENGINE DID NOT SHUTDOWN WITH FUEL-SHUTOFF TO OFF POSITION. RT ENGINE SHUTDOWN BY FIRE HANDLE. REPLACED EEC AND ENG RELAY UNIT, NO HELP. DUE TO RECURRING PROBLEMS WITH NR 2 ENG SLOW RESPONSE TO FUEL CUT OFF WITH RELAY K76207 REPLACED AND STILL INCONSISTENT CUTOFF. SWAPPED RELAY K76204 (566-0640) GEN CONT-IGN R-ENG, WITH LT SIDE RELAY K76104. INSPECTED RELAYS AND PINS FOR DAMAGE. NONE FOUND. ACCOMPLISHED AT LEAST 4 SHUTDOWNS ON EACH ENGINE. ALL ENGINE RUNS AND SHUTDOWNS ON BOTH ENGINES NORMAL.