STC SA2-993
FAA DRS lists SA2-993 as Current · Reissued, held by Staggerwing Museum Foundation Inc., for Hawker Beechcraft E18S and Hawker Beechcraft E18S-9700. Recorded change: Installation of P&W R-985 Fuel Injection Engines, as modified by STC SE1-391. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2-993 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: Hawker Beechcraft E18S and Hawker Beechcraft E18S-9700. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related fuel systems STCs
Installation of a removable 3,000 gallon chemical tank and release door system operated under the restricted category for the special purposes of forest and wild life conservation, specifically with a primary mission of dispersing oil spills on open seas.
FAA holder: International Air Response
Installation of replacement fuel cell assemblies.
FAA holder: FFC Manufacturing