STC SA02544AK

Fabrication and Installation of Aero Twin, Inc. Single Place Folding Seats, P/N FS206-100, and Floor Structure Kit No. AFS-206-300

Current Issued Aircraft Small Airplane Rev 12/21/2020 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 (2)

A4CE Textron Aviation Inc. · 206H
A4CE Textron Aviation Inc. · T206H

Certification basis — 14 CFR

Part 21
Part 23

Specific sections

§ 21.47
§ 21.111
§ 21.113
§ 21.115
§ 21.117
§ 21.119
§ 21.120

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