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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.

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

Recorded modification

What the FAA record covers

Installation of an airfoil separator in the engine breather system.

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

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft 35-B33 and Raytheon Aircraft N35, and 8 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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