Skip to content

Atlas / STC / ST01255SE

FAA · Supplemental Type Certificate

STC ST01255SE

Installation of a center console extended fairing on DHC-8-200 Series airplanes in accordance with Metal Innovations, Inc. Master Drawing List (MDL) No. Document No. DM0303-3, Revision IR, dated May 12, 2003 or later FAA approved revisions.

Historical Issued Aircraft Large Multi-Engine Rev 09/11/2003 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

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