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Engine and powerplant

STC SA525CH

FAA DRS lists SA525CH as Current · Reissued, held by D'Shannon Products Ltd., for Hawker Beechcraft 35-C33A, Hawker Beechcraft E33A, and Hawker Beechcraft E33C, and 6 more aircraft configurations. Recorded change: 100-1b. increase in maximum gross weight with installation of Continental I0-550-B engine in accordance with D Shannon Products Installation Instruction 71-20-00, dated 10/20/88, or later FAA-approved revision; and installation of Cooling Air Baffles in accordance with D Shannon Products Installation Instruction DSP1M95-2, dated 6/1/95, FAA-approved 6/21/95 or later FAA-approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
D'Shannon Products Ltd.
Aircraft configurations
9
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

100-1b. increase in maximum gross weight with installation of Continental I0-550-B engine in accordance with D Shannon Products Installation Instruction 71-20-00, dated 10/20/88, or later FAA-approved revision; and installation of Cooling Air Baffles in accordance with D Shannon Products Installation Instruction DSP1M95-2, dated 6/1/95, FAA-approved 6/21/95 or later FAA-approved revision.

SA525CH 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 35-C33A, Hawker Beechcraft E33A, and Hawker Beechcraft E33C, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hawker Beechcraft 35-C33A3A15Hawker Beechcraft E33A3A15Hawker Beechcraft E33C3A15Hawker Beechcraft F33A3A15Hawker Beechcraft F33C3A15Hawker Beechcraft S353A15Hawker Beechcraft V353A15Hawker Beechcraft V35A3A15Hawker Beechcraft V35B3A15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Hawker Beechcraft 35-C33A and Hawker Beechcraft E33A, and 7 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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