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Atlas / STC / ST02146NY

FAA · Supplemental Type Certificate

STC ST02146NY

Installation of EMS Technologies Ltd. Cabin Network Xcelerator (CNX).

Historical Amended Aircraft Large Multi-Engine Rev 07/25/2008 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 (123)

+ 73 more aircraft

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 ↗