STC SA1-398
FAA DRS lists SA1-398 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. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1-398 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.
Related engine and powerplant STCs
Installation of a new engine torque indicator.
FAA holder: Diamond J Inc
Installation of an exhaust gas temperature (EGT) indicator.
FAA holder: Diamond J Inc
Installation of stiffeners to the firewall assembly.
FAA holder: Alpine Aerotech Ltd
FAA record reference
- STC number
- SA1-398
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- September 11, 1959
- Revision date
- October 6, 2006
- CFR references
- Part 21