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Atlas / STC / SA00014CH

FAA · Supplemental Type Certificate

STC SA00014CH

Installation of a P&W (Canada) turbopropeller engine (Model PT-6A, -6B, -20, 20A, -20B, or -6/C20) and Hartzell propeller (Model HC-B3TN-3B hub and Model T10282(N)-4R blades).

Historical Amended Aircraft Single-Engine Rev 11/24/1997 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 (3)

Certification basis — 14 CFR

Specific sections

  • Sec. 111
  • Sec. 113
  • Sec. 115
  • Sec. 117
  • Sec. 119
  • Sec. 120

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