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Atlas / STC / SA2219WE

FAA · Supplemental Type Certificate

STC SA2219WE

Installation of Filtrator Company Engine Crankcase Breather and Vacuum Pump Air-Oil Separator in accordance with the applicable FAA sealed drawing listed on the attached Master Eligibility List Number SA2219WE.Installation of Filtrator Company engine crankcase breather and vacuum pump air-oil separator.

Historical Reissued Aircraft Single-Engine Rev 06/14/2011 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 ↗