Skip to content
Other aircraft modifications

STC SA691GL

FAA DRS lists SA691GL as Current · Surrendered, held by EAA Aviation Foundation, for Cessna Aircraft 120 and Cessna Aircraft 140. Recorded change: Superseded by STC SA01944CH.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
2
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Superseded by STC SA01944CH.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.

SA691GL 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: Cessna Aircraft 120 and Cessna Aircraft 140. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 120A-768Cessna Aircraft 140A-768

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 120 and Cessna Aircraft 140 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?

Related other aircraft modifications STCs