STC SA55CH

FAA DRS lists SA55CH as Current · Reissued, held by Airwolf Filter Corp, for Weatherly Aviation 201C and Weatherly Aviation 201B. Recorded change: Installation of Model 600 scavenge oil filter system. Snapshot dated June 30, 2026.

FAA-listed holder

Airwolf Filter Corp

Aircraft configurations

FAA revision date

May 1, 2018

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA55CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Weatherly Aviation 201C and Weatherly Aviation 201B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Weatherly Aviation 201CA10WE

Weatherly Aviation 201BA10WE

Buyer checks

Confirm before sourcing

ST01496SEOther aircraft modificationsRevised Feb 4, 2005

Cockpit Sun Visor installation in accordance with Federal Aviation Administration (FAA) approved Rosen Sunvisor Systems Drawing List 1570000-DL, Revision E, dated December 28, 2004, or later FAA approved revision.

FAA holder: Rosen Sunvisor Systems LLC

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ST01505SEOther aircraft modificationsRevised Feb 4, 2005

Descriptive data pertaining to this design change are considered inadequate for duplication on other products. This approval is limited to Hawker Siddeley DH.125 Series 400A, Serial Number NA742 only. Non-Group (Individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM).

FAA holder: AeroMech Incorporated

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ST01502SEOther aircraft modificationsRevised Feb 1, 2005

Descriptive data pertaining to this design change are considered inadequate for duplication on other products. This approval is limited to Dassault Mystere-Falcon 20-D5, Serial Number 202 only. Non-Group (individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM).

FAA holder: AeroMech Incorporated

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ST01740LAOther aircraft modificationsRevised Feb 1, 2005

Installation of ACSS T2CAS.

FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related other aircraft modifications STCs

Cockpit Sun Visor installation in accordance with Federal Aviation Administration (FAA) approved Rosen Sunvisor Systems Drawing List 1570000-DL, Revision E, dated December 28, 2004, or later FAA approved revision.

Descriptive data pertaining to this design change are considered inadequate for duplication on other products. This approval is limited to Hawker Siddeley DH.125 Series 400A, Serial Number NA742 only. Non-Group (Individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM).

Descriptive data pertaining to this design change are considered inadequate for duplication on other products. This approval is limited to Dassault Mystere-Falcon 20-D5, Serial Number 202 only. Non-Group (individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM).

Installation of ACSS T2CAS.