Installation of AiResearch TFE731-3-IE engines with new nacelles and pylons and associated systems changes; new external fuel tanks of increased capacity; increased ramp, takeoff, landing, and zero fuel weights; incorporation of stick pusher and rudder bias systems; and other associated changes.

Limited to installation on Lockheed 1329-23A, serial number 5036 ONLY.

Installation of nickel-cadmium batteries in aircraft nose compartment.

Relocation of two or the three inverters to a location forward of. the nose wheel well.

Bendix doppler antenna.

Bulkhead at fuselage station310.2.

Bulkhead and door at fuselage station 527.5.

Bulkhead and door at station 527.5

Bulkhead and door at station290.875.

Interior bulkhead and door at fuselage station 310.