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Other aircraft modifications

STC SA09138AC-D

FAA DRS lists SA09138AC-D as Current · Amended, held by S-TEC Corporation, for Maule Aerospace Technology M-5-210C, Maule Aerospace Technology M-5-235C, and Maule Aerospace Technology M-6-235, and 5 more aircraft configurations. Recorded change: Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-620,. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
8
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-620,.

SA09138AC-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 M-5-210C, Maule Aerospace Technology M-5-235C, and Maule Aerospace Technology M-6-235, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Maule Aerospace Technology M-5-210C3A23Maule Aerospace Technology M-5-235C3A23Maule Aerospace Technology M-6-2353A23Maule Aerospace Technology M-7-2353A23Maule Aerospace Technology M-7-235A3A23Maule Aerospace Technology M-7-235B3A23Maule Aerospace Technology MX-7-1803A23Maule Aerospace Technology MX-7-2353A23

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Maule Aerospace Technology M-5-210C and Maule Aerospace Technology M-5-235C, and 6 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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