Learjet 20/30 Series: Un-Commanded Aux Cabin Heat
Duncan Aviation has recently observed an aging aircraft issue in regards to the Aux Cabin Heat in 20 & 30 Series Learjets not equipped with a Meggitt freon system.
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Duncan Aviation has recently observed an aging aircraft issue in regards to the Aux Cabin Heat in 20 & 30 Series Learjets not equipped with a Meggitt freon system.
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According to Service Letter (SL) No. 2843 and 2844, Universal Avionics has announced they will cease repair, support and the navigation database updates for the UNS-1M and UNS-1Msp series Navigation Management System, effective January 1, 2013.
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When a radar unit is in for repair, having it tested in an environmental/altitude chamber assists in duplicating ‘no fault founds’ and finding intermittent squawks.
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The temperature control system on the Cessna 525 can be rather difficult to troubleshoot considering the many components involved.
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The compressor bleed control system on the PW500 series engines provides surge-free operation throughout the entire engine operating range.
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During autopilot-engaged flight, oscillations can occur in the roll, pitch or yaw axis. The most commonly squawked oscillation occurs in pitch and is often referred to as porpoising.
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The SAFA inspectors have a list of 54 items that can be checked. Many could significantly delay or even ground your aircraft.
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One word can strike terror in the heart of any DOM and Chief Pilot, especially during a large maintenance event:
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Learjet is planning on releasing a Temporary Revision (TR) to Chapter 5 on November 29, 2010, that will reduce the life limit of the end cap.
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There are many reasons that your TFE731 engine may be leaking oil. The hardest part is determining where it is leaking and what to do about it.
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