Installation of equipment relocation under the aft baggage compartment.
Installation of an AlliedSignal CAS-67A TCAS II system with dual directional antennas.
Installation of AlliedSignal CAS-67A TCAS II System, Dual MST-67A Mode S Transponders, Dual ANT-67A antennas, and Dual IVA-81A TA/VSI indicators.
Installation of a Precise Flight Pulsating Recognition and Landing Lights System.
Installation of Scuppers and Dorsal Air Inlet for improved tailcone cooling.
Installation of vertical tail floodlights on the horizontal stabilizer.
Installation of a Universal or a Global/Wulfsberg, GPS antenna.