Installation of Honeywell N1 Digital Electronic Engine Control (DEEC)
Installation of a modified engine bleed air mixing valve regulated air source.
Installation of AlliedSignal Aerospace N1 Digital Electronic Engine Control (DEEC).
Installation of an AlliedSignal Engines TFE731-2C Turbofan Engine.
Installation of Garrett TFE 731 engine synchronizer/EMI filter - engine speed.
Installation of hydromechanical fuel controls, computers, and harnesses.
Replacement of N1, N2 and/or ITT engine indicators with Litton Special Devices engine indicators.
Installation of a modified engine bleed air mixing valve regulated air source.