STC SA4934NM
FAA DRS lists SA4934NM as Current · Amended, held by Micro AeroDynamics Inc, for Textron Aviation 335, Textron Aviation 340, and Textron Aviation 340A. Recorded change: Installation of vortex generators on the wing and vertical stabilizer, and 5% take off gross weight increase. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of vortex generators on the wing and vertical stabilizer, and 5% take off gross weight increase.
SA4934NM 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: Textron Aviation 335, Textron Aviation 340, and Textron Aviation 340A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation 335 and Textron Aviation 340, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which configuration, loads, materials, inspections, and damage 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 aircraft structures STCs
Installation of Hoskins Supplemental Model B of F High Intensity Wing Tip Lights, Model C or 30-0329-3 Dual Tail Light, with or without Model 2 High Intensity Fuselage Lights.
FAA holder: BF Goodrich Aerospace
Installation of Hoskins Supplemental Model A High Intensity Wing Tip Lights, Model C Tail Light with or without Models 2 High Intensity Fuselage Lights.
FAA holder: BF Goodrich Aerospace
Installation of Hoskins Supplemental Model B High intensity wing tip lights, Model C tail lights, with or without Model 2 high intensity fuselage lights.
FAA holder: BF Goodrich Aerospace
Install supplementary lighting system using Model B or Model F Wing Tip Lights, Model C or Model K Tail Light. Optionally, two Model 2 fuselage lights may also be used with Model B Wing Tip Lights.
FAA holder: BF Goodrich Aerospace