STC SA4038WE
FAA DRS lists SA4038WE as Current · Reissued, held by Thrush Aircraft Inc., for Ayres S-2R and Ayres S2R-R3S. Recorded change: Installation of second pilot s seat and dual controls in accordance with Serv-Aero Engineering, Inc. sealed Master Drawing List MDL 9279, dated September 2, 1979, or later FAA approved revision. Pezetel PZL-3S engine required with this installation. FAA Approved Serv-Aero Airplane Flight Manual No. 10079 dated October 29, 1979 is required with this installation. (S2R S/N 2526R AND UP MODIFIED BY STC SA3897WE) (S2R-R3S S/N R3S-001 AND UP). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4038WE 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 and Ayres S2R-R3S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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