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Propellers

STC SA00172SE

FAA DRS lists SA00172SE as Current · Reissued, held by Valley Air Service Inc, for Ayres S-2R, Ayres S2R-G1, and Ayres S2R-G10, and 11 more aircraft configurations. Recorded change: Installation of the following Garrett engines: TPE331-1-151A, -151K, -151G; TPE331-2-201A, -201C, or TPE331-6-252M, -252B, -252T, in combination with a Hartzell HC-B3TN-5(M)/T10282+4 propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Valley Air Service Inc
Aircraft configurations
14
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of the following Garrett engines: TPE331-1-151A, -151K, -151G; TPE331-2-201A, -201C, or TPE331-6-252M, -252B, -252T, in combination with a Hartzell HC-B3TN-5(M)/T10282+4 propeller.

SA00172SE 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, Ayres S2R-G1, and Ayres S2R-G10, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Ayres S-2RA4SWAyres S2R-G1A4SWAyres S2R-G10A4SWAyres S2R-G5A4SWAyres S2R-G6A4SWAyres S2R-R1340A4SWAyres S2R-R1820A4SWAyres S2R-R3SA4SWAyres S2R-T11A4SWAyres S2R-T15A4SWAyres S2R-T34A4SWAyres S2R-T45A4SWAyres S2R-T65A4SW
Ayres S2RHG-T65A4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Ayres S-2R and Ayres S2R-G1, and 12 more aircraft configurations model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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