STC ST00361WI
FAA DRS lists ST00361WI as Current · Reissued, held by Textron Aviation Inc., for Textron Aviation S550. Recorded change: Installation of the AlliedSignal (Sundstrand) MARK VI Ground Proximity Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00361WI 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 S550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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