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Other aircraft modifications

STC SA09439AC-D

FAA DRS lists SA09439AC-D as Current · Amended, held by S-TEC Corporation, for Maule Aerospace Technology Bee Dee MX-7-180B, Maule Aerospace Technology Bee Dee MX-7-180, and Maule Aerospace Technology Bee Dee MX-7-180C, and 13 more aircraft configurations. Recorded change: Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-872-20/30. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
16
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-872-20/30.

SA09439AC-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: Maule Aerospace Technology Bee Dee MX-7-180B, Maule Aerospace Technology Bee Dee MX-7-180, and Maule Aerospace Technology Bee Dee MX-7-180C, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Maule Aerospace Technology Bee Dee MX-7-180B3A23Maule Aerospace Technology Bee Dee MX-7-1803A23Maule Aerospace Technology Bee Dee MX-7-180C3A23Maule Aerospace Technology Bee Dee MXT-7-1803A23Maule Aerospace Technology Bee Dee MT-7-2353A23Maule Aerospace Technology Bee Dee MXT-7-180A3A23Maule Aerospace Technology Bee Dee M-7-235B3A23Maule Aerospace Technology Bee Dee M-7-235A3A23Maule Aerospace Technology Bee Dee M-7-235C3A23Maule Aerospace Technology Bee Dee MX-7-180A3A23Maule Aerospace Technology Bee Dee M-7-260C3A23Maule Aerospace Technology Bee Dee MX-7-2353A23Maule Aerospace Technology Bee Dee M-5-210C3A23Maule Aerospace Technology Bee Dee M-7-2353A23Maule Aerospace Technology Bee Dee M-6-2353A23Maule Aerospace Technology Bee Dee M-5-235C3A23

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Maule Aerospace Technology Bee Dee MX-7-180B and Maule Aerospace Technology Bee Dee MX-7-180, and 14 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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