Pratt & Whitney SB A63071 - Fuel Oil Heat Exchanger Bypass Valve
Pratt & Whitney SB 63069 has been cancelled and replaced with SB A63071, pertaining to the same bypass valve.
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Pratt & Whitney SB 63069 has been cancelled and replaced with SB A63071, pertaining to the same bypass valve.
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At Duncan Aviation, we have recently come across a number of Temperature Control Valves or Low Limit Control Valves on Challenger aircraft with cracked housings.
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An innovative project management tool, myDuncan streamlines item and teardown approvals, saving time and effort by making paperwork obsolete.
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We recently serviced a Hawker 900XP experiencing recurring hydraulic pressure and a hydraulic overheat issue that could not be readily duplicated on the ground.
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The wing leading edge upper removable panels on Falcon 50, 900 and 2000s are installed with differing length screws depending on location.
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One Universal FMS Battery, located on the CPU board, supports Flight Plans while the other, located on the GPS board, supports the Almanac.
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Honeywell Service Bulletins 72-3747 and 72-5208 have been released to provide the installation of updated LPT 3 blades.
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Duncan Aviation technicians have found a bell-crank in the aft baggage door on a Falcon 2000 has been striking a torque tube bolt during the closing operation of the door.
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Follow these steps to troubleshoot classic Learjet spoileron systems.
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Hawker SB 28-88-3256A introduces a direct, drop-in replacement for your Intertechnique Fuel Boost Pump.
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We’ve gotten a few calls lately with customers installing Garmin G-600 systems in smaller aircraft and calling us for advice on how to interface the autopilot.
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Released on Oct 14, 2009, SB A63069R1 recommends a visual inspection of the fuel filter bypass valve.
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When API winglets are installed on a Hawker aircraft, several structural inspection intervals are reduced. This interval reduction is easily overlooked by an operator…
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December 31, 2009, is the deadline to comply with AD 2006-04-12. Although General Electric is working diligently trying to contact operators with information on completing this AD prior to the deadline, they estimate there will be about 20 aircraft that will not be in compliance.
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Due to problems with the Tower Shaft Bearing, this SB has been released to change the Oil Filter Analysis interval in Specific Identified Engines.
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