The use of Hand-held fire extinguishers containing Halon in Aircraft will become prohibited end of 2025 and you will need to replace all them.

Installation of dual Sperry EDZ-601/603 Electonic Flight Instrument Systems.

ONE ONLY STC, SN BB784; Installation of dual Sperry EDZ-601/603 Electronic Flight Instrument Systems, a Global GNS-500A VLF/Omega Navigation System and a Sperry Data Nav IV System

Manufacture and installation of a Supplemental Lighting System

Installation of Bendix/King KRA 10A Radio Altimeter System, KR 22 Market Beacon Receiver, KN 64 DME, and KA 33 Equipment Fan.

ONE ONLY STC, SN BB-41: Installation of the Bendix/King CAS 67A TCAS II System

Installation of dual Avionics UNS-1L Flight Management Systems using Collins EFIS 84.

Installation of Norton radome kit No. 2090XS.

Installation of replacement fuel cell assemblies

Install one, two, or three place side facing seat (frame only).