$2,200.00

Condition: Used

Condition Description: Used as Removed

This listing is for a genuine Expansion Chamber Assembly, P/N RK47297A, as removed from serviceable aircraft inventory. Expansion chambers are designed for use in turbine-powered aircraft, functioning as part of the environmental or exhaust ducting system to regulate airflow, reduce pressure fluctuations, and assist in noise suppression. The unit features precision-machined aluminum alloy construction with reinforced mounting flange and threaded ports.


The component is in excellent as-removed condition, showing only minor storage and handling marks. No FAA 8130 paperwork is included, so this item is being sold strictly as removed — ideal for spare parts, project use, or aviation collectors. Equivalent OEM units are substantially more expensive, making this an affordable solution for operators and maintainers.



Key Features (bullet points)



  • Aircraft Expansion Chamber Assembly
  • Part Number: RK47297A
  • Likely applications: Bombardier Challenger / Learjet series aircraft
  • Durable aluminum alloy construction with reinforced flange
  • As-removed condition, no 8130 tag included


Manufacturer Part Number: P/N RK47297A,

Qty available: 1

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