TM 55 6930-212-10Table 7-2. Simulated Malfunction Details - ContinuedMethod ofIndications and effects onEffects sensed by traineeintroductionrelated systems as presentedif corrective action isMalfunctionby instructorto the instructor and traineenot takenXMSN OIL temp856 (No. 1 ENG) Gradual increase in XMSN oilGradual increase in XMSNhigh857 (No. 2 ENG) temperature until temperatureoil temperature until858 (AFT XMSN) reaches 150ºC. XMSN OIL HOTtemperature reaches 150C.caution light illuminates asXMSN OIL HOT caution lighttemperature increases to 140ºC.illuminates as tempera-ture increases to 140C.NOTEInstructor verifies lo-cation of metal chips.FWD XMSN859XMSN CHIP DET caution lightXMSN CHIP DET cautionmetal chipsilluminates steady after 5light illuminates steadyseconds of intermittent flashing.after 5 seconds of inter-mittent flashing.No. 1 ENG XMSN860NO. 1 ENG CHIP DET caution lightNO. 1 ENG CHIP DET cautionmetal chipsilluminates steady after 5 secondslight illuminates steadyof intermittent flashing.after 5 seconds of inter-mittent flashing.No. 2 ENG metal861NO. 2 ENG CHIP DET cautionNo. 2 ENG CHIP DET cautionchipslight illuminates steady afterlight illuminates steady5 seconds of intermittent flash-after 5 seconds of inter-ing. No. 2 engine fails aftermittent flashing. No. 21 minute of steady illumination.engine fails after 1 min-ute of steady illumina-tion.7-25
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