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Atlas / STC / SA00780SE (PAGE 3)

FAA · Supplemental Type Certificate

STC SA00780SE (PAGE 3)

Installation of the True Lock Safety Retention Axle Lock Nut System in accordance with AML No. SA00780SE, dated February 1, 2001, or later FAA approved revision.

Historical Amended Aircraft Single-Engine Rev 08/26/2015 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 (220)

+ 170 more aircraft

Certification basis — 14 CFR

Specific sections

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