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Other aircraft modifications

STC SA740GL

FAA DRS lists SA740GL as Current · Surrendered, held by EAA Aviation Foundation, for Aeronca Aircraft 65-TAC (Army L-3E), Aeronca Aircraft YO-58 (Army L-3), and Aeronca Aircraft 65-TC (Army L-3J), and 1 more aircraft configuration. Recorded change: Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. Snapshot dated June 30, 2026.

FAA-listed holder
EAA Aviation Foundation
Aircraft configurations
4
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.

SA740GL 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: Aeronca Aircraft 65-TAC (Army L-3E), Aeronca Aircraft YO-58 (Army L-3), and Aeronca Aircraft 65-TC (Army L-3J), and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Aeronca Aircraft 65-TAC (Army L-3E)A-728Aeronca Aircraft YO-58 (Army L-3)A-728Aeronca Aircraft 65-TC (Army L-3J)A-728Aeronca Aircraft 50-TCA-728

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Aeronca Aircraft 65-TAC (Army L-3E) and Aeronca Aircraft YO-58 (Army L-3), and 2 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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