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Engine and powerplant

STC SA3523WE

FAA DRS lists SA3523WE as Current · Reissued, held by Airwolf Filter Corporation, for Raytheon Aircraft 35-B33, Raytheon Aircraft N35, and Raytheon Aircraft M35, and 7 more aircraft configurations. Recorded change: Installation of an airfoil separator in the engine breather system. Snapshot dated June 30, 2026.

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FAA-listed holder
Airwolf Filter Corporation
Aircraft configurations
10
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA3523WE 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: Raytheon Aircraft 35-B33, Raytheon Aircraft N35, and Raytheon Aircraft M35, and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft 35-B333A15Raytheon Aircraft N353A15Raytheon Aircraft M353A15Raytheon Aircraft K353A15Raytheon Aircraft J353A15Raytheon Aircraft 35-C333A15Raytheon Aircraft P353A15Raytheon Aircraft 35-A333A15Raytheon Aircraft 35-333A15Raytheon Aircraft H353A15

Related engine and powerplant STCs

FAA record reference

STC number
SA3523WE
Product
Aircraft · Single-Engine
Country
United States
Application date
September 9, 1977
Revision date
December 20, 2017
CFR references
Part 21