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Atlas / STC / SA979NE

FAA · Supplemental Type Certificate

STC SA979NE

Installation of tank auxiliary fuel system in forward and aft cargo compartment. Approved for installation on model 757-23A, serial number 24923 ONLY.

Historical Amended Aircraft Large Multi-Engine Rev 07/29/2002 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)

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 ↗