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Engine and powerplant

STC SH5762NM

FAA DRS lists SH5762NM as Current · Reissued, held by Waukena Flying Services Inc., for Columbia Helicopters 234. Recorded change: Installation of Advanced Technology Aircraft Company engine barrier filter in accordance with Advanced Technology Aircraft Company Master Drawing List No. 234, Revision C, dated August 17, 1992, or later FAA approved revisions. This STC is issued for use in the restricted category only, and the rotorcraft must be operated accordingly with the ATAC engine barrier filter installed. Snapshot dated June 30, 2026.

FAA-listed holder
Waukena Flying Services Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SH5762NM 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: Columbia Helicopters 234. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Columbia Helicopters 234H9EA

Buyer checks

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