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.
Recorded modification
What the FAA record covers
Installation of Model 600 scavenge oil filter system.
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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Weatherly Aviation 201C and Weatherly Aviation 201B model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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.
FAA holder: Rosen Sunvisor Systems LLC
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
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
Installation of ACSS T2CAS.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC