Skip to content

Atlas / STC / ST00007WI

FAA · Supplemental Type Certificate

STC ST00007WI

Installation of Collins TCAS-94(TCAS II), TDR-94D (dual) Mode S transponder system, TWR-850 turbulence weather radar, VHF-72 COM's, VIR-32 NAV's, DME-42's, Dual CTL-22, and Dual CTL-32 controls.

Historical Issued Aircraft Large Multi-Engine Rev 12/21/1992 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

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