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Other aircraft modifications

STC SA946GL

FAA DRS lists SA946GL as Current · Surrendered, held by EAA Aviation Foundation, for Arctic Aircraft S-1B1 (Army L-6), Arctic Aircraft S-1B1 (Army XL-6), and Arctic Aircraft S-1B2. Recorded change: Superseded by STC SA01944CH. Modify for unleaded automotive gasoline, 87 minimum antiknock index. Snapshot dated June 30, 2026.

FAA-listed holder
EAA Aviation Foundation
Aircraft configurations
3
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Superseded by STC SA01944CH. Modify for unleaded automotive gasoline, 87 minimum antiknock index.

SA946GL 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: Arctic Aircraft S-1B1 (Army L-6), Arctic Aircraft S-1B1 (Army XL-6), and Arctic Aircraft S-1B2. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Arctic Aircraft S-1B1 (Army L-6)A-754Arctic Aircraft S-1B1 (Army XL-6)A-754Arctic Aircraft S-1B2A-754

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Arctic Aircraft S-1B1 (Army L-6) and Arctic Aircraft S-1B1 (Army XL-6), 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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