STC ST04187NY
FAA DRS lists ST04187NY as Current · Reissued, held by TBO Extension, LLC, for Textron Aviation 400 and Textron Aviation 400A. Recorded change: Installation of of Enode Engine Data Acquisition Unit & Ionode Digital Data Recorder. Snapshot dated July 23, 2026.
FAA-listed holder
TBO Extension, LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST04187NY 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 400 and Textron Aviation 400A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
FAA record reference
- STC number
- ST04187NY
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- October 22, 2019
- Revision date
- June 8, 2026
- CFR references
- Part 25