Skip to content

Atlas / STC / SA02218SE

FAA · Supplemental Type Certificate

STC SA02218SE

Installation of the Alaskan Bushwheel, Inc. Extended Heavy Duty Main Landing Gear

Current Reissued Aircraft Small Airplane Rev 03/11/2014 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 (28)

Certification basis — 14 CFR

Specific sections

  • Sec. 111
  • Sec. 113
  • Sec. 115
  • Sec. 117
  • Sec. 119
  • Sec. 120
  • Sec. 3.74
  • Sec. 3.76
  • § 21.47

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