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Atlas / STC / SA03641NY

FAA · Supplemental Type Certificate

STC SA03641NY

Installation/Upgrade of L3 Avionics SKY899 Traffic Collision Avoidance System (TCAS I), displayed on Sandel ST3400

Current Issued Aircraft Small/Large Airplane Rev 12/18/2015 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 ↗