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Atlas / STC / SA01087SE

FAA · Supplemental Type Certificate

STC SA01087SE

Installation of titanium main landing gear assembly in accordance with XP Modifications, Inc. Master Drawing List XP010101MDL, Revision A, dated January 28, 2003, or later FAA approved revision.

Historical Amended Aircraft Single-Engine Rev 03/21/2003 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 ↗