STC SA3931NM
FAA DRS lists SA3931NM as Current · Reissued, held by Western Skyways Aircraft Modifications Inc., for Textron Aviation T210L. Recorded change: Installation of air to air intercooler in the engine air induction system. Airplane must have STC SA2689SW incorporated. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3931NM 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 T210L. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1.
FAA holder: Reds Aircraft Service Inc.
Installation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1.
FAA holder: Reds Aircraft Service Inc.
Installation of a Lycoming O-235-C1 or O-235-C2C engine.
FAA holder: John P. Warren
FAA record reference
- STC number
- SA3931NM
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- March 22, 1988
- Revision date
- March 8, 2023
- CFR references
- Not listed