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Engine and powerplant

STC ST04560AT

FAA DRS lists ST04560AT as Current · Amended, held by Quiet Technology Aerospace, for Bombardier BD-100-1A10, Bombardier BD-100-1A10 (Challenger 300), and Embraer SA EMB-545, and 2 more aircraft configurations. Recorded change: Replacement of the existing Honeywell HTF7000 engine upper and lower thrust reverser door assemblies with Quiet Technology Aerospace modified upper and lower thrust reverser door assemblies. Snapshot dated June 30, 2026.

FAA-listed holder
Quiet Technology Aerospace
Aircraft configurations
5
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Replacement of the existing Honeywell HTF7000 engine upper and lower thrust reverser door assemblies with Quiet Technology Aerospace modified upper and lower thrust reverser door assemblies.

ST04560AT 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: Bombardier BD-100-1A10, Bombardier BD-100-1A10 (Challenger 300), and Embraer SA EMB-545, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier BD-100-1A10T00005NYBombardier BD-100-1A10 (Challenger 300)T00005NYEmbraer SA EMB-545TC00062IBEmbraer SA EMB-550TC00062IBGulfstream Aerospace LP Gulfstream G280A61NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier BD-100-1A10 and Bombardier BD-100-1A10 (Challenger 300), and 3 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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