STC SA5167NM
FAA DRS lists SA5167NM as Current · Reissued, held by D'Shannon Products Ltd., for Cessna Aircraft 414A and Cessna Aircraft 421B. Recorded change: Installation of vortex generators on the wings and vertical stabilizer and strakes on outboard side of engine nacelles. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA5167NM 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: Cessna Aircraft 414A and Cessna Aircraft 421B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of a Shadin Company Engine Trend Monitor System.
FAA holder: Shadin Avionics
Installation of a Shadin engine performance recorder system.
FAA holder: Shadin Avionics
Installation of a Shadin engine trend monitoring system.
FAA holder: Shadin Avionics
FAA record reference
- STC number
- SA5167NM
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- January 18, 1991
- Revision date
- June 14, 2012
- CFR references
- Part 3, Part 21