SCAT diameter for defrost

Discussion in 'Maintenance Bay' started by Indiana_Pilot, Dec 28, 2017.

  1. Indiana_Pilot

    Indiana_Pilot Line Up and Wait

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    Flying "B"
    Does anyone know the SCAT duct diameter that is generally used for the defrost for a 66 Cherokee 180? I’m guessing 1 1/4”? That’s what I could measure but it’s hard to get a good measurement on the tube itself or where it connects on the firewall..


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  2. Paulie

    Paulie Line Up and Wait

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  3. Indiana_Pilot

    Indiana_Pilot Line Up and Wait

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    IPC? I cannot find what hose/duct to get.. Piper lists it part#
    63633-03 but cannot find type anywhere..