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Other aircraft modifications

STC SA09309AC-D

FAA DRS lists SA09309AC-D as Current · Amended, held by S-TEC Corporation, for Mooney Aircraft M20B, Mooney Aircraft M20C, and Mooney Aircraft M20D, and 1 more aircraft configuration. Recorded change: Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-746. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
4
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-746.

SA09309AC-D 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: Mooney Aircraft M20B, Mooney Aircraft M20C, and Mooney Aircraft M20D, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Mooney Aircraft M20B2A3Mooney Aircraft M20C2A3Mooney Aircraft M20D2A3Mooney Aircraft M20E2A3

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Mooney Aircraft M20B and Mooney Aircraft M20C, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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