STC SA3589SW

Installation of an auxiliary power unit and freon air conditioning system in each of two wing pods.

Current Reissued Aircraft Large Airplane Rev 09/19/2018 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)

A1SO Lockheed Martin Corporation · 382G

Certification basis — 14 CFR

Part 1
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 ↗