STC SR04384NY

Installation of P/N 139084-501 for 3 stretcher kit with relevant cabin floor rails and featuring each, dedicated oxygen and\nelectrical distribution systems and oxygen bottles stowage provisions

Current Issued Aircraft Rotorcraft Rev 08/13/2019 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 (2)

R00002RD Leonardo S.p.a. · AB139
R00002RD Leonardo S.p.a. · AW139

Certification basis — 14 CFR

Part 21

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 ↗