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Propellers

STC SA02589AK

FAA DRS lists SA02589AK as Current · Issued, held by Momentum Aeronautics Holdings LLC, for Aviat Aircraft A-1, Aviat Aircraft A-1A, and Aviat Aircraft A-1B, and 2 more aircraft configurations. Recorded change: Installation of the Hartzell Model 3C1-R430A1/80C01 Propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Momentum Aeronautics Holdings LLC
Aircraft configurations
5
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of the Hartzell Model 3C1-R430A1/80C01 Propeller.

SA02589AK 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: Aviat Aircraft A-1, Aviat Aircraft A-1A, and Aviat Aircraft A-1B, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Aviat Aircraft A-1A22NMAviat Aircraft A-1AA22NMAviat Aircraft A-1BA22NMAviat Aircraft A-1C-180A22NMAviat Aircraft A-1C-200A22NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Aviat Aircraft A-1 and Aviat Aircraft A-1A, and 3 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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FAA holder: John Jewell Aircraft Inc

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FAA holder: MT- Propeller Entwicklung GmbH

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