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Aircraft performance

STC SA4-120

FAA DRS lists SA4-120 as Current 路 Reissued, held by Staggerwing Museum Foundation Inc., for Hawker Beechcraft Army AT-11, Hawker Beechcraft C18S, and Hawker Beechcraft C-45G, and 4 more aircraft configurations. Recorded change: Dual airspeed system. Snapshot dated June 30, 2026.

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FAA-listed holder
Staggerwing Museum Foundation Inc.
Aircraft configurations
7
FAA revision date
FAA status
Current 路 Reissued

Recorded modification

What the FAA record covers

SA4-120 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 Army AT-11, Hawker Beechcraft C18S, and Hawker Beechcraft C-45G, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hawker Beechcraft Army AT-11A-2-582Hawker Beechcraft C18SA-757Hawker Beechcraft C-45GA-765Hawker Beechcraft C-45HA-765Hawker Beechcraft D18SA-765Hawker Beechcraft TC-45GA-765Hawker Beechcraft TC-45HA-765

Related aircraft performance STCs

FAA record reference

STC number
SA4-120
Product
Aircraft 路 Small Airplane
Country
United States
Application date
October 1, 1956
Revision date
October 6, 2006
CFR references
Part 21