STC ST0321CE-A

Installation of L3 Communications Skywatch HP (TCAS I)

Current Reissued Aircraft Large Airplane Rev 07/22/2019 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)

A59CE Embraer S.A. · EMB-500

Certification basis — 14 CFR

Part 21
Part 23

Specific sections

§ 21.47
§ 21.120

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