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FAA STC category

Avionics STCs

Navigation, surveillance, display, autopilot, radar, and other approved avionics changes. This directory contains 3,609 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.

Showing 1,9212,040 of 3,609Page 17 of 31
SA02869CHAvionics

ONE ONLY STC, SN 1373: Installed two Lycoming GO-480B1D model engines (with dual impulse coupling magnetos both engines and 24 volt alternator charging system) and two Hartzell HC-A3V20-2C/V9333C-3 model propellers. Modified airplane electrical system to a 24 volt system. Removed the left engine driven hydraulic pump and installed a new Oildyne (P/N 645659, 108B1, C25-1V-13-Y) 24 volt electric hydraulic pump and system. Added two Weldon (P/N 8100H) 24 volt electrical fuel boost pumps with fuel bypass system, Added an auxiliary float fuel tank and fuel transfer system. Installed a Whelen PR and PG navigation/strobe light system, a Pulselite model 1210/2405-2A system, two Rosen (P/N 1751200-111) sunvisors, Industrial Labs (P/N AFB-193-10) defrost blower, Guardian AERO-553 Carbon Monoxide (CO) monitor/clock, Electronics International VA-1A-50 volt/ammeter, Kory (P/N 318630-1001-035) landing gear light system , Dusters and Sprayers Supply (P/N 10.00) solid rubber tail wheel and tire assembly, and ACK E-01 Emergency Locator Transmitter (ELT). Installed Cleveland 199-167 wheel and brake conversion kit with associated brake system upgrades. Installed a new .063 thick aluminum cockpit instrument panel. Installed new Oregon Aero (P/N 6A-0058-1) pilot, and co-pilot seats with Pacific Scientific rotary buckle restraint system. Installed Atlee Dodge (P/N 3147) passenger seats with associated seat belts, and new floor seat rails. Removed propeller unfeathering valve, incorporated an auxiliary wing float fuel tank system, and added an enlarged rudder trim tab. All modifications/alterations accomplished.

FAA holder: Van Wagnen Brian

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