King Air: Oscillating Altimeter Needle
In recent weeks, Avionics Tech Rep. Larry Troyer has received several calls from King Air operators reporting Honeywell air data and altimeter erratic operation problems.
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In recent weeks, Avionics Tech Rep. Larry Troyer has received several calls from King Air operators reporting Honeywell air data and altimeter erratic operation problems.
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The answer depends on what you’re testing. Most people prefer to use a digital multimeter if given the choice. In most cases, Accessory Tech Rep. Jerry Cable would agree.
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While performing SB 604-57-003, Duncan Aviation Tech Reps made a couple of observations that will make this inspection easier.
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As we move closer to the deadline, demand is higher and parts are not as readily available for CB194A or ASC 469 as they were just a few months ago.
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Ozone effects not only humans but fluorocarbons as well, such as the seals and gaskets found in many air-conditioning components.
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SAFA ramp inspections are occurring more often to N-registered aircraft operating in EASA-controlled countries.
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When complying with Lear SB 45-32-30 or 40-32-13, it is NOT required or advised to sign-off on the related IRNs that are referenced in the SBs themselves.
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Avoid the dangers of aborting a take-off due to wing anti-ice failures by complying with Service Bulletin (SB) 601-0608.
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Duncan Aviation Avionics Tech Reps have fielded a number of calls about erratic yaw damper operations in the Honeywell SPZ-500 Integrated Flight Control (IFC) System.
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On Hawker aircraft, the flaps would stop moving in various positions and in one case could not be retracted.
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While taxiing a Lear 35, the crew reported an intermittent Nose Wheel System (NWS) failure that would not allow them to make wide turns or corrections while steering.
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If you order your main landing gear actuator pins in advance, you can avoid these three problems.
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Lear 45 operators approaching the 10-year life limit of the spindle have two options: replace the spindle or replace the spindle assembly. Each option has its benefits and drawbacks.
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If you have the TCAS 2000 system or its predecessor, the Honeywell TCAS II TCZ-910, there is an AD coming.
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To avoid unnecessary removal of components, it is always a good idea to spend the time to fix bleed air leaks when they're small.
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