Installation of a Century Automatic Flight System Kit No. AK1041, consisting of a Centruy 41 Autopilot/Flight Director.

Installation of Bendix/King KMD 550/850 Multi-Function Display, with optional KLN 94 Global Positioning System, KGP 560 General Aviation Enhanced Ground Proximity Warning System, RDR 2000 Weather Radar System and KMH 880 Multi-Hazard Awareness System or KTA 870 Traffic Awareness System.

Installation of single S-TEC Meggitt Electronic Flight Instrument System (EFIS) in accordance with Master Data List 921229-02, Revision 5; or dual S-TEC Meggitt EFIS in accordance with Master Data List 921229-03, Revision 6, both dated 9-15-2004, or later FAA approved revision for Cessna 425. FAA approved Airplane Flight Manual Supplement No. 892136, dated 9-20-2004, or later FAA approved revision is required for Cessna 425 with single or dual S-TEC Meggitt EFIS.

Installation of S-TEC 01304 Digital Flight Control System (DFCS), Three Axis Automatic Flight Guidance System Part No. 01304-04-01-007, in accordance with Master Data List 921231, Revision 5, dated 9-14-2004, or later FAA approved revision for Cessna 425. FAA approved Airplane Flight Manual Supplement No. 892135, dated 9-20-2004, or later FAA approved revision is required for Cessna 425 with S-TEC 01304 DFCS.

Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System

Modification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94 Mode S Transponder System installation with CTL-92E control head.

Precise Flight Inc. Pulselite Control System

Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release)

Electronic torque indication system upgrade in accordance with Installation Drawing No. 200707-05, Revision IR, dated July 24, 2007, or later FAA approved revision. Required instructions for continued airworthiness are contained in document No. 200707-30, Revision IR, dated January 22, 2008, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement 200707, Revision IR, dated February 28, 2008, or later FAA approved revision is required.

Installation of Bendix MLS-21 microwave landing system receiver.