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Engine and powerplant

STC SA01905CH

FAA DRS lists SA01905CH as Current · Issued, held by Larson AG, for Thrush Aircraft S-2R. Recorded change: Replacement of an existing Pratt and Whitney model 1340 S3H1 engine and Hamilton Standard Model 12D40 propeller with a Pratt and Whitney model 1340 S3H1-G engine and Hamilton Standard Model 3D40 Propeller. Limited to installation on serial number 1541R ONLY. Snapshot dated June 30, 2026.

FAA-listed holder
Larson AG
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SA01905CH 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: Thrush Aircraft S-2R. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Thrush Aircraft S-2RA4SW

Buyer checks

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