The FAA has issued Airworthiness Directive AD2013-13-09 that requires three separate Service Bulletins to be accomplished within 12 months or 600 hours from August 6, 2013 on the Learjet 60 Brake System.
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When the landing gear actuators on the King Air 90 and 200 arrive at Duncan Aviation for overhaul, the first thing we inspect is the actuator screw and nut end play assembly.
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It is a very simple process to troubleshoot altitude and airspeed indicators if you have a spare indicator available.
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During the next walk around of your Falcon 2000, pay close attention to the small door roller bracket that is mounted on the aft lower corner of your opened baggage door.
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At Duncan Aviation, we’ve noted several Gulfstream V aircraft with pitting on the spoiler board and fixed wing overhang panels.
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The Safran Power UK & Safran Power USA starter generator specifically designed for the Learjet 60 requires a 500 hour brush inspection to determine whether the generator brushes meet the warranty standard of 50 percent life.
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At Duncan Aviation, we have recently been made aware of a Master Warning Light issue on Learjet 60s that have complied with Service Bulletin 60-31-2 and have the ice detector option installed with the ice detector annunciators in the Glareshield.
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Over the course of several Falcon C inspections, Duncan Aviation technicians have noticed cracks emanating from the bearing carrier structure on the forward and aft bell-crank assembly web.
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The autopilot gets blamed for many squawks, such as aircraft porpoising, oscillating reaction and wing rock, among others. However, it may just be reacting to false readings it is receiving from the computers due to servo tach problems.
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Not sure why the engine computer light begins to flash after several flights and the only fault you can see is fault code 237, ECTM Buffer Filled? It could be an uncommanded engine shutdown.
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