STC SE4327SW
FAA DRS lists SE4327SW as Current · Reissued, held by RAM Aircraft Limited Partnership, for Teledyne Continental Motors TSIO-520-NB. Recorded change: Increase all operation power rating to 325 horsepower (hp) at 40 inches of manifold pressure (MP) and 2700 RPM. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE4327SW 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: Teledyne Continental Motors TSIO-520-NB. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a chemical injection toilet, p/n 7900253-( ).
FAA holder: Monogram Systems
Installation of a Traffic Collision and Avoidance System (TCAS) TTR-921 and Models TPR901 system.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of Universal Aviionics Systems.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of Automated Flight Inspection System (AFIS) Enhancements.
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
FAA record reference
- STC number
- SE4327SW
- Product
- Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- October 8, 2001
- CFR references
- Part 21