Installation of a Class C baggage compartment in aft equipment bay between fuselage Stations 34 and 42.
Modification of both pilot and copilot control wheels to accept a dual horizontal stabilizer control switch.
Installation of partition and door blowout provisions.
Installation of a Class C baggage compartment in the tailcone.
Installation of a baggage compartment (vacated by the relocation of APU).
Installation of electrical feedthru pressure vessel.
Installation of Dorne & Margolin antenna assembly (DMN 4-15) on the vertical tail cap.