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 Recorded change: Superseded by STC SA01944CH.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.
Recorded modification
What the FAA record covers
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.
Buyer checks
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Related other aircraft modifications STCs
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Installation of Safeflight angle of attack system.
FAA holder: Textron Aviation Inc