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Atlas / STC / SA00321BO

FAA · Supplemental Type Certificate

STC SA00321BO

Installation of a Thrane &Thrane AVIATOR 200 SwiftBroadband System

Historical Amended Aircraft Small Airplane Rev 11/26/2012 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
  • Sec. 23.1
  • Sec. 23.3
  • § 21.47
  • Sec. 23.29
  • § 21.101
  • § 21.115
  • Sec. 23.251
  • Sec. 23.301
  • Sec. 23.303
  • Sec. 23.305
  • Sec. 23.307
  • Sec. 23.321
  • Sec. 23.341
  • Sec. 23.561
  • Sec. 23.571
  • Sec. 23.613
  • Sec. 23.629
  • Sec. 23.773
  • Sec. 23.1322
  • Sec. 23.1357
  • Sec. 23.1359
  • Sec. 23.1365
  • Sec. 23.1431

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