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Other aircraft modifications

STC SA09516AC-D

FAA DRS lists SA09516AC-D as Current · Issued, held by S-TEC Corporation, for Helio Aircraft H-250, Helio Aircraft H-295 (USAF U10D), and Helio Aircraft H-395 (USAF L-28A or U-10B), and 4 more aircraft configurations. Recorded change: Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-894-20/30. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
7
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-894-20/30.

SA09516AC-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: Helio Aircraft H-250, Helio Aircraft H-295 (USAF U10D), and Helio Aircraft H-395 (USAF L-28A or U-10B), and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Helio Aircraft H-2501A8Helio Aircraft H-295 (USAF U10D)1A8Helio Aircraft H-395 (USAF L-28A or U-10B)1A8Helio Aircraft H-395A1A8Helio Aircraft H-7001A8Helio Aircraft H-8001A8Helio Aircraft HT-2951A8

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Helio Aircraft H-250 and Helio Aircraft H-295 (USAF U10D), and 5 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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