STC ST00617WI
FAA DRS lists ST00617WI as Current · Reissued, held by Blackhawk Aerospace Technologies Inc., for Textron Aviation 500, Textron Aviation 550, and Textron Aviation S550. Recorded change: Installation of Bendix/King EFS-50 Two-Tube (EFIS) Electronic Flight Instrumentation System. For \n 550 (S/N 0002 thru 0733). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00617WI 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 500, Textron Aviation 550, and Textron Aviation S550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Dual TDR-94D Transponders with extended squitter (ADS-B).
FAA holder: Aviation Design Management
Installation of SAGEM ICDS 2000 Electronic Flight Instrument System.
FAA holder: Eagle Helicopters Inc
FAA record reference
- STC number
- ST00617WI
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- April 8, 1996
- Revision date
- May 18, 2021
- CFR references
- Part 21, Part 25