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Other aircraft modifications

STC SA633GL

FAA DRS lists SA633GL as Current · Surrendered, held by EAA Aviation Foundation, for Cessna Aircraft A150M, Cessna Aircraft 150J, and Cessna Aircraft 150M, and 13 more aircraft configurations. Recorded change: Superseded by STC SA01944CH.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
16
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Superseded by STC SA01944CH.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.

SA633GL 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 A150M, Cessna Aircraft 150J, and Cessna Aircraft 150M, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft A150M3A19Cessna Aircraft 150J3A19Cessna Aircraft 150M3A19Cessna Aircraft A150L3A19Cessna Aircraft 150L3A19Cessna Aircraft A150K3A19Cessna Aircraft 150E3A19Cessna Aircraft 150K3A19Cessna Aircraft 1503A19Cessna Aircraft 150F3A19Cessna Aircraft 150D3A19Cessna Aircraft 150C3A19Cessna Aircraft 150B3A19Cessna Aircraft 150A3A19Cessna Aircraft 150G3A19Cessna Aircraft 150H3A19

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft A150M and Cessna Aircraft 150J, and 14 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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