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Duncan Intelligence Articles

  • TFE731 Winter Weather and Fuel Leaks

    Cold winter temperatures are on the way and with them possible problematic fuel control P3 drain leaks. Fuel control changes account for a large percentage of flight delays or cancellations on TFE731-powered aircraft.
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  • P&W Service Bulletin 30382

    The P&W Service Bulletin 30382 introduces a seal between the turbine exhaust case and the turbine exhaust mixer assembly to keep hot exhaust gases from sensitive areas.
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  • Hawker NLG Strut Leak Concerns

    HawkerBeechcraft Communiqué HK-0012 displays concerns for the Piston Seal, PN 25UN523, in the NLG Strut. This seal may last for many flights, even in Arctic temperatures, but can start leaking without warning. Small leaks can often be severe enough to deplete the NLG Strut of all fluid.
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  • When Exactly is the RVSM Manual Required?

    Carrying the RVSM manual on board is only a regulatory requirement when the Operations Specifications, Letter Of Authorization or the FAA-approved RVSM maintenance manual states that you must have it on board. Having the RVSM manual on board, however, can be quite valuable in certain situations and is always a good idea.
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  • Falcon FQMC Fault Codes

    Falcon FQMC Fault Codes relating to “fuel quantity gauging signal outside of tolerance” on your Falcon 2000 usually mean water has affected the probes in the fuel bay.
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