STC SA3476SW-D

Installation of a Century Automatic Flight System Model AK983 consisting of a Century 2110/2130/2131/31300/31301/31310/31320/31321/31330/31331 Autopilot.

Current Amended Aircraft Single-Engine Rev 12/20/2007 View PDF on drs.faa.gov ↗

What is an STC?

A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.

Applicable aircraft (1)

3A15 Raytheon Aircraft Company · V35B

Certification basis — 14 CFR

Part 3
Part 21

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗