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Atlas / STC / ST02580AT

FAA · Supplemental Type Certificate

STC ST02580AT

Lithium cell battery pack to replace currently approved alkaline battery pack used in escape slide emergency light system.

Current Reissued Aircraft Large Airplane Rev 06/02/2022 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 (68)

+ 18 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 ↗