Skip to content

Atlas / STC / SE04651CH

FAA · Supplemental Type Certificate

STC SE04651CH

To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22

Current Amended Engine Rev 03/11/2026 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 (757)

+ 707 more aircraft

Certification basis — 14 CFR

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