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Avionics

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.

FAA-listed holder
Blackhawk Aerospace Technologies Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

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.

Textron Aviation 500A22CETextron Aviation 550A22CETextron Aviation S550A22CE

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