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Atlas / STC / SA01328WI

FAA · Supplemental Type Certificate

STC SA01328WI

Installation of TKS Ice Protection System components, with placard stating, "Intentional Flight into known icing is prohibited." Data Required: (1) AS&T Master Drawing List No. 12700DL, Revision 3, dated March 7, 2005, or later "FAA Approved" revision; and (2) FAA Approved Airplane Flight Manual Supplement (AFMS), Document 12700-FMS, dated May 13, 2005, or later "FAA Approved" revisions to (1) or (2).

Historical Issued Aircraft Single-Engine Rev 05/13/2005 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.

Certification basis — 14 CFR

Specific sections

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

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