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Propellers

STC SA12389AK

FAA DRS lists SA12389AK as Current · Issued, held by Momentum Aeronautics Holdings, LLC, for Textron Aviation 180, Textron Aviation 180A, and Textron Aviation 180B, and 7 more aircraft configurations. Recorded change: Installation of Hartzell Propeller Inc. DHC-G2YF-1BFP/F8849 propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Momentum Aeronautics Holdings, LLC
Aircraft configurations
10
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Hartzell Propeller Inc. DHC-G2YF-1BFP/F8849 propeller.

SA12389AK 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: Textron Aviation 180, Textron Aviation 180A, and Textron Aviation 180B, and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 1805A6Textron Aviation 180A5A6Textron Aviation 180B5A6Textron Aviation 180C5A6Textron Aviation 180D5A6Textron Aviation 180E5A6Textron Aviation 180F5A6Textron Aviation 180G5A6Textron Aviation 180H5A6Textron Aviation 180J5A6

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 180 and Textron Aviation 180A, and 8 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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