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 Grimes Manufacturing Company three light strobe kit P/N 34-011401.

Installation of King KAS 297 altitude selector option

Installation of the Honeywell KFD 840 Primary Flight Display System.REQUIRED DATA: AML No. 159-08325-0002, Revision -, dated 12-1-2009. Later FAA approved revisions to the above listed data are incorporated without further revision to this Supplemental Type Certificate.

Installation of the Bendix/King KI 825 Electronic Horizontal Situation Indicator (EHSI).

Installation of Bendix/King KMD 550/850 Multi-Function Display System with Optional Traffic, Terrain and Weather Sensors. This STC also is approved for some single-engine aircraft. See SA01105WI-D (2 of 2).

Installation of S-TEC System 40X/50X single and two axis automatic flight guidance systems, Model ST-786-40X/50X.

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-865-20/30.

Installation of Mitchell automatic flight system Model AK446 or AK446FD consisting of Century IV autopilot or Century IV flight director autopilot with command/autopilot electronic pitch trim.

Installation of Mitchell automatic flight system AK450 consisting of Century III autopilot with optional command/automatic electronic pitch trim system, radio coupler, and glide slope coupler.