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Atlas / STC / SA02029AT-D

FAA · Supplemental Type Certificate

STC SA02029AT-D

Installation of a Teledyne Continental Motors IO-550-P engine and Hartzell PHC-J3YF-1RF/F7691() propeller

Historical Reissued Aircraft Small Airplane Rev 10/04/2018 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.

Certification basis — 14 CFR

Specific sections

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