STC SA5516SW
FAA DRS lists SA5516SW as Current · Reissued, held by Avcon Industries Inc, for Learjet Learjet 24D, Learjet Learjet 24B, and Learjet Learjet 24. Recorded change: Install Sperry SPZ500LR Automatic Flight Control System in accordance with Dee Howard Drawing List No. 46, Rev. D, dated 8/26/83 or later FAA approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA5516SW 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: Learjet Learjet 24D, Learjet Learjet 24B, and Learjet Learjet 24. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related flight controls STCs
Installation of a two-axis flight control system for VFR flight.
FAA holder: Heritage Aviation Ltd
Installation of MPC Products Corp. Rotary Variable Transformer (RVT) P/N GA2200A (3-position sensors right side; Rudder pedal-yaw, and control column-pitch and roll,) and p/n GA2202A (2-position sensors left side, column-itch and roll) to replace existing Flight Data Recorder System (FDRS) Potentiometers position sensors.
FAA holder: Chippewa Aerospace, Inc.