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Other aircraft modifications

STC SA09502AC-D

FAA DRS lists SA09502AC-D as Current · Amended, held by S-TEC Corporation, for Aviat Aircraft A-1, Aviat Aircraft A-1A, and Aviat Aircraft A-1B. Recorded change: Ins(;illation oT S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, System40/50 Single and Two Axis Automat it Flight Guidance Systems, and System 30 ALT Altitude Hold System, Model ST-881,. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Ins(;illation oT S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, System40/50 Single and Two Axis Automat it Flight Guidance Systems, and System 30 ALT Altitude Hold System, Model ST-881,.

SA09502AC-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: Aviat Aircraft A-1, Aviat Aircraft A-1A, and Aviat Aircraft A-1B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Aviat Aircraft A-1A22NMAviat Aircraft A-1AA22NMAviat Aircraft A-1BA22NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Aviat Aircraft A-1 and Aviat Aircraft A-1A, and 1 more aircraft configuration 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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