Turbofan Engine Digital Control System

•Honeywell Turbofan Engines utilize Digital Control with Engine Condition Trend Monitoring (ECTM)

-Two generations of controls

Generation One, Digital Electronic Engine Controls (DEEC)

•TFE731-2/3/4/5 (New Production and Retrofit of older units)

•TFE731-20/40/50/60 (All from Production)

Generation Two, Full Authority Digital Electronic Control (FADEC)

•HTF7000 series

•ECTM data is divided into three broad catagories.

-Engine Statistics

-Engine Maintenance/Troubleshooting

-Operational Information

•In addition, both generations have Incident Recorders incorporated.

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File Number

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Honeywell EGPWS manual Turbofan Engine Digital Control System, Ectm data is divided into three broad catagories
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