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Engine and powerplant

STC ST456CH-D

FAA DRS lists ST456CH-D as Current · Reissued, held by Honeywell International Inc, for Hawker Beechcraft BH.125 Series 400A, Hawker Beechcraft BH.125 Series 600A, and Hawker Beechcraft DH.125 Series 1A, and 16 more aircraft configurations. Recorded change: Installation of AlliedSignal Aerospace TFE731-3D-1H or TFE731-3DR-1H Turbofan Engine(s). Snapshot dated June 30, 2026.

FAA-listed holder
Honeywell International Inc
Aircraft configurations
19
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of AlliedSignal Aerospace TFE731-3D-1H or TFE731-3DR-1H Turbofan Engine(s).

ST456CH-D 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 BH.125 Series 400A, Hawker Beechcraft BH.125 Series 600A, and Hawker Beechcraft DH.125 Series 1A, and 16 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hawker Beechcraft BH.125 Series 400AA3EUHawker Beechcraft BH.125 Series 600AA3EUHawker Beechcraft DH.125 Series 1AA3EUHawker Beechcraft DH.125 Series 3AA3EUHawker Beechcraft DH.125 Series 3A/RAA3EUHawker Beechcraft DH.125 Series 400AA3EUHawker Beechcraft HS.125 Series 1BA3EUHawker Beechcraft HS.125 Series 3BA3EU
Hawker Beechcraft HS.125 Series 3B/RAA3EU
Hawker Beechcraft HS.125 Series 400AA3EU
Hawker Beechcraft HS.125 Series 400BA3EUHawker Beechcraft HS.125 Series 400B/1A3EUHawker Beechcraft HS.125 Series 600AA3EUHawker Beechcraft HS.125 Series 600BA3EUHawker Beechcraft HS.125 Series 600B/1A3EUHawker Beechcraft HS.125 Series 600B/2A3EUHawker Beechcraft HS.125 Series 600B/3A3EUHawker Beechcraft HS.125 Series 700AA3EUHawker Beechcraft HS.125 Series 700BA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Hawker Beechcraft BH.125 Series 400A and Hawker Beechcraft BH.125 Series 600A, and 17 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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