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Atlas / STC / SA04342CH

FAA · Supplemental Type Certificate

STC SA04342CH

Installation of electric air conditioning system in accordance with Kelly Aerospace Thermal Systems Drawing List as shown on AML No. SA04342CH, issued December 20, 2018, or later FAA approved revision.

Current Issued Aircraft Rev 12/20/2018 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 ↗