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Engine and powerplant

STC SR00420NY

FAA DRS lists SR00420NY as Current · Reissued, held by Airwolf Filter, Corp, for Siam Hiller Holdings UH-12, Siam Hiller Holdings UH-12A, and Siam Hiller Holdings UH-12B, and 6 more aircraft configurations. Recorded change: Installation of Airwolf remote mounted engine oil filter Model AFC-600. Snapshot dated June 30, 2026.

FAA-listed holder
Airwolf Filter, Corp
Aircraft configurations
9
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SR00420NY 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: Siam Hiller Holdings UH-12, Siam Hiller Holdings UH-12A, and Siam Hiller Holdings UH-12B, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Siam Hiller Holdings UH-126H1
Siam Hiller Holdings UH-12A6H1
Siam Hiller Holdings UH-12B6H2
Siam Hiller Holdings UH-12C6H2
Siam Hiller Holdings UH-12D4H10
Siam Hiller Holdings UH-12E-L4H11
Siam Hiller Holdings UH-12E4H11
Siam Hiller Holdings UH-12LH1WE
Siam Hiller Holdings UH-12L4H1WE

Buyer checks

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