Honeywell issued a second revision to Service Bulletin AS907-72-9045 giving instructions on the installation of an improved annular ball (tower shaft) bearing.
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Bearing loss is not out of the ordinary. However, a small number of engine surges have been reported.
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Compliance with SB No. 3719 is highly recommended and can be operation critical. Keep reading to determine if the units on your aircraft are affected.
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Universal Avionics discontinued repair support for the LCD display in the UNS-1 Csp and UNS-1 Csp+ due to obsolete parts.
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Larry Troyer, Duncan Aviation Avionics Instrument Tech Rep, troubleshoots the two most common causes of APS-80 Autopilot System failure.
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On all aging tube style flight displays such as the EFD-85/ 86 there comes that time when a power supply or high voltage component gets worn or fails.
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Find the answer to this common question.
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Some new generation Honeywell TFE731 engines (-20, -40) experience the occasional fan vibration due to the lack of fan disc and blade lubrication.
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Here are three easy steps to convert jet fuel from pounds to gallons in your head.
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Keep reading to learn the important dates related to this AD and the most common questions we are asked by operators.
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