What was found
AFTER PLACING NR 1 FUEL SHUTOFF TO CUTOFF, AS ENGINE SHUTDOWN THE EGT SHOWED "ENGINE FAIL" FOR SEVERAL MINUTES THEN FINALLY CLEARED. GROUNDED - YES. PER FIM 73-05 TASK 805. DEU INPUT MONITORING TEST SHOWS INTERMITTENT FAILURES ON BOTH DEU 1 AND 2 INSERT A AND B. REMOVED AND REPLACED ENG 1 START LEVER RELAY (CH A) R566. 28VDC CHECKED GOOD AT RECEPTACLE INPUT MONITORING TEST STILL FAILS. ISOLATED A HIGH RESISTANCE TO ENG 1 START LEVER CH A CUTOFF SWITCH (S1024) PER FIM 73-05 TASK 805 AND WDM 76-21-11 PG3. REMOVED AND INSTALLED NR 1 ENG START BRAKE ASSY (M1824) THROUGH STEP F (5)(D)(7) PER AMM 76-11-10-420-801-F00.