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Atlas / STC / SA2353NM

FAA · Supplemental Type Certificate

STC SA2353NM

Installation of the Soloy Turbine Pac (Rolls-Royce 250-C20S engine modified per Soloy, LLC STC SE2352NM) and related changes.

Historical Reissued Aircraft Small Airplane Rev 06/25/2020 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 (4)

Certification basis — 14 CFR

Specific sections

  • Sec. 23.1
  • § 21.47
  • Sec. 23.45
  • Sec. 23.49
  • § 21.120
  • Sec. 23.301
  • Sec. 23.305
  • Sec. 23.321
  • Sec. 23.331
  • Sec. 23.423
  • Sec. 23.441
  • Sec. 23.507
  • Sec. 23.561
  • Sec. 23.562
  • Sec. 23.603
  • Sec. 23.605
  • Sec. 23.607
  • Sec. 23.611
  • Sec. 23.675
  • Sec. 23.771
  • Sec. 23.779
  • Sec. 23.781
  • Sec. 23.807
  • Sec. 23.955
  • Sec. 23.961
  • Sec. 23.1093
  • Sec. 23.1107
  • Sec. 23.1301
  • Sec. 23.1353
  • Sec. 23.1524

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