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Atlas / STC / SR01673SE

FAA · Supplemental Type Certificate

STC SR01673SE

Installation of Chelton Flight Systems Electronic Flight Instrument System (EFIS) and associated equipment per Master Data List Document No. 651-045049, Revision A dated September 5, 2006 or later FAA approved revisions.

Historical Reissued Aircraft Rotorcraft Rev 02/18/2009 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 (1)

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 ↗