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Lycoming 47E31569 Valve Assembly - Exhaust Bypass (Teo-540)

Lycoming 47E31569 Valve Assembly - Exhaust Bypass (Teo-540)

https://www.roctexo.com/web/image/product.template/130992/image_1920?unique=c8f8154
Part numbers : RX1-07-26996 , 47E31569 , 07-26996
Unit of Measure: EA

9537.39 EUR / EA 9537.39 EUR 9,537.39 € excl. VAT

9537.39 EUR / EA excl. VAT

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Lycoming exhaust bypass valve assembly, manufacturer part number 47E31569.

Lycoming identifies P/N 47E31569 as the exhaust bypass valve for the TEO-540-C1A engine. It supersedes exhaust bypass valve part numbers LW-12778 and 47E29907 where replacement is required in accordance with the applicable Lycoming maintenance data.

  • Manufacturer: Lycoming Engines
  • Manufacturer part number: 47E31569
  • Description: Exhaust bypass valve assembly
  • Unit of measure: Each

Installation, inspection and maintenance-record entries must be completed in accordance with the current applicable Lycoming maintenance publications by appropriately qualified personnel.

Documentation: Review Lycoming Service Instruction No. 1589 for replacement guidance. Also review Service Bulletin No. 669, issued June 29, 2026, to determine whether any specific valve or engine installation requires action.

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