STC SR09632RC

Installation of an Automatic Dependent Surveillance-Broadcast (ADS-B) System including Trig TT22 Mode S transponder, Trig TC20 transponder controller, Comant transponder antenna, FreeFlight Systems 1201 GPS/WAAS Sensor, and FreeFlight Systems GPS antenna

Historical Issued Aircraft Rotorcraft Rev 02/08/2013 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)

H1NE Sikorsky Aircraft Corporation · S-76C

Certification basis — 14 CFR

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47

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