What was found
DURING FIRE TEST , ENGINE # 1 HANDLE DID NOT ILLUMINATE. TEST IS ACCEPTABLE WHEN LOOP B IS SELECTED. GROUNDED - YES. ACCOMPLISHED ALTERNATE DEACTIVATION PER CHAPTER 5 TABLE 3 ITEM 7 FOR #1 ENGINE. REMOVED M279 MODULE RESISTANCE AT D1002 PINS 25 TO 24 IS 2.1 OHMS, PINS 25 TO 2 IS 849 OHMS. #1 ENGINE RIGHT CORE DETECTOR MW 325 HARNESS WIRE PULLED OUT OF CRIMP ON TERMINAL. REPLACED MW 325 HARNESS REF B737-800 AMM 26-11-02-400-802. RE-INSTALLED M279 MODULE, WITH POWER RESTORED TO M279, OBSERVED ENG 1 LOOP A UPPER FAN FAULT ON FOR A FEW SECONDS THEN WENT OUT. REPLACED ENG 1 UPPER FAN DETECTOR ASSY REF AMM 26-11-01-400-802. OPERATIONAL TEST PASSES REF AMM 26-11-00-710-801.