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Engine and powerplant

STC SA1-427

FAA DRS lists SA1-427 as Current · Reissued, held by Staggerwing Museum Foundation Inc., for Hawker Beechcraft C-45G, Hawker Beechcraft C-45H, and Hawker Beechcraft D18S, and 2 more aircraft configurations. Recorded change: Pratt & Whitney R-985 engine installation with Simmonds Aero- cessories 580047 fuel injector per STC SE1-391, and takeoff weight increase to 9,800 lbs. and landing weight to 9,400 lbs. per STC SA2-820. Snapshot dated June 30, 2026.

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FAA-listed holder
Staggerwing Museum Foundation Inc.
Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA1-427 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 C-45G, Hawker Beechcraft C-45H, and Hawker Beechcraft D18S, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hawker Beechcraft C-45GA-765Hawker Beechcraft C-45HA-765Hawker Beechcraft D18SA-765Hawker Beechcraft TC-45GA-765Hawker Beechcraft TC-45HA-765

Related engine and powerplant STCs

FAA record reference

STC number
SA1-427
Product
Aircraft · Small Multi-Engine
Country
United States
Application date
October 27, 1959
Revision date
October 6, 2006
CFR references
Part 21