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Other aircraft modifications

STC ST00793AT

FAA DRS lists ST00793AT as Current · Reissued, held by Textron Aviation Inc, for Textron Aviation 400 and Textron Aviation 400A. Recorded change: Installation of External Power Overvoltage. Protection System. Snapshot dated June 30, 2026.

FAA-listed holder
Textron Aviation Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of External Power Overvoltage. Protection System.

ST00793AT 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 400 and Textron Aviation 400A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 400A16SWTextron Aviation 400AA16SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 400 and Textron Aviation 400A 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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