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.
FAA-listed holder
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended
Recorded modification
What the FAA record covers
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.
Related aircraft structures STCs
FAA record reference
- STC number
- SA4934NM
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- January 22, 1990
- Revision date
- September 25, 2019
- CFR references
- Part 3, Part 21