STC SA737GL
FAA DRS lists SA737GL as Current · Surrendered, held by EAA Aviation Foundation, for New Piper Aircraft J4, New Piper Aircraft J4A-S, and New Piper Aircraft J4A. Recorded change: Superseded by STC SA01944CH.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
SA737GL 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: New Piper Aircraft J4, New Piper Aircraft J4A-S, and New Piper Aircraft J4A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of an enhanced ram air ventilation installation.
FAA holder: American Eurocopter Corporation
Installation of crashworthy crew seats.
FAA holder: American Eurocopter Corporation
Installation of an electrically powered forced air ventilation system.
FAA holder: American Eurocopter Corporation
Installation of left and/or right vertical sliding windows in the rear sliding doors.
FAA holder: American Eurocopter Corporation