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Engine and powerplant

STC SA3842WE

FAA DRS lists SA3842WE as Current · Reissued, held by Thrush Aircraft Inc., for Ayres S-2R. Recorded change: Installation of 500 gallon fiberglass hopper and relocated oil cooler and deletion of the alternate air inlet doors in accordance with FAA sealed Serv-Aero Engineering, Inc. Master Drawing List No. MDL 83178, dated October 26, 1978, or later FAA approved revision. P & W PT6A-34 engine installed per STC SA3237WE and FAA approved Serv-Aero Airplane Flight Manual Supplement dated January 25, 1979, are required with this installation. (S2R NORMAL CATEGORY). Snapshot dated June 30, 2026.

FAA-listed holder
Thrush Aircraft Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA3842WE 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: Ayres S-2R. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Ayres S-2RA3SW

Buyer checks

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