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Atlas / STC / SA09759DS

FAA · Supplemental Type Certificate

STC SA09759DS

Installation of an S-TEC 01326 Digital Flight Control System (DFCS)

Current Issued Aircraft Small Airplane Rev 06/23/2020 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 (9)

Certification basis — 14 CFR

Specific sections

  • § 21.47
  • § 21.120
  • Sec. 23.143
  • Sec. 23.301
  • Sec. 23.303
  • Sec. 23.305
  • Sec. 23.307
  • Sec. 23.395
  • Sec. 23.397
  • Sec. 23.561
  • Sec. 23.601
  • Sec. 23.603
  • Sec. 23.605
  • Sec. 23.607
  • Sec. 23.609
  • Sec. 23.611
  • Sec. 23.613
  • Sec. 23.619
  • Sec. 23.625
  • Sec. 23.627
  • Sec. 23.671
  • Sec. 23.677
  • Sec. 23.685
  • Sec. 23.689

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