STC SA5721NM
FAA DRS lists SA5721NM as Current · Reissued, held by D'Shannon Products Ltd., for Hawker Beechcraft 35-33, Hawker Beechcraft 35-A33, and Hawker Beechcraft 35-B33, and 32 more aircraft configurations. Recorded change: Installation of replacement cockpit control knobs for throttle, mixture, propeller,parking brake, heater, cowl flaps. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of replacement cockpit control knobs for throttle, mixture, propeller,parking brake, heater, cowl flaps.
SA5721NM 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: Hawker Beechcraft 35-33, Hawker Beechcraft 35-A33, and Hawker Beechcraft 35-B33, and 32 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Hawker Beechcraft 35-33 and Hawker Beechcraft 35-A33, and 33 more aircraft configurations model, serial range, and configuration?
- 02Which propeller, governor, spinner, engine, and vibration limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related propellers STCs
The installation of MT-Propeller Entwicklung GmbH's Model# MTV-9-B/198-52 3-Blade constant speed propellers.
FAA holder: MT- Propeller Entwicklung GmbH
Installation of Hartzell propeller model 5D3-N338A1/78D01B.
FAA holder: Hartzell Propeller Inc
Installation of Pratt & Whitney Canada PT6A engines and Hartzell HC-B3TN-3 propeller.
FAA holder: Turbine Conversions Ltd
Installation of a McCauley Propeller Systems model 4D3A37C3401/C80MNF-1 propeller.
FAA holder: General Aviation Modifications, Inc.