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Atlas / STC / ST10282SC

FAA · Supplemental Type Certificate

STC ST10282SC

Software upgrade to -219 -219 on Honeywell EGPWS for Runway Awareness Advisory System activation (RAAS) in accordance with Master Data List MD-G4-3735-01, Rev. A, dated July 26, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement FM-G4-3735-01, Rev. IR, dated July 28, 2004 or FM-G4-3735-02, Rev. IR, dated July 28, 2004, or later approved FAA revision is required.

Historical Issued Aircraft Large Multi-Engine Rev 09/22/2004 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 ↗