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Atlas / STC / SA02779AT

FAA · Supplemental Type Certificate

STC SA02779AT

Modification of the Engine Mount Assembly

Current Amended Aircraft Small Airplane Rev 12/03/2013 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 (4)

Certification basis — 14 CFR

Specific sections

  • Sec. 111
  • Sec. 113
  • Sec. 115
  • Sec. 117
  • Sec. 119
  • Sec. 120
  • § 21.47
  • § 21.101
  • § 21.115
  • Sec. 23.301
  • Sec. 23.303
  • Sec. 23.305
  • Sec. 23.307
  • Sec. 23.601
  • Sec. 23.603
  • Sec. 23.605
  • Sec. 23.609
  • Sec. 23.611
  • Sec. 23.613
  • Sec. 23.615
  • Sec. 23.625
  • § 23.1529

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