Citation Passenger Oxygen Mask AD
We have found a large portion of the inspected oxygen masks to have defective/cracked flow fuses. Replacing the mask is the only corrective action.
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We have found a large portion of the inspected oxygen masks to have defective/cracked flow fuses. Replacing the mask is the only corrective action.
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Engine cracks have been found as small as a couple of millimeters to as long as six inches.
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There is limited capacity for the Lear 40 & 45 8-year landing gear inspections coming due this summer.
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We have successfully engineered the necessary tooling and test rigs for the 7X 48-month telescopic duct inspection requirement.
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Since our original report, revised information has been received from DirecTV. The current airborne satellite television service from DirecTV will be continued through January 2013.
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When replacing an ART-2000 or ART-2100 radar receiver transmitter with a loaner or replacement unit, make sure to check that the antenna switch settings are set to the proper flat plate.
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All aircraft batteries, regardless of whether they're a ni-cad, lead acid or lithium, will require maintenance at some point and time. It is important to perform these maintenance checks at the required intervals and as instructed in the prescribed maintenance instructions.
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The normal engine startup sequence removes power from the avionics system, causing it to drop offline. SB560XL-24-14R2 prevents this occurrence.
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I was recently asked by a customer, “Is it possible to wash my Pratt & Whitney engine too much?” The operator considered his inquiry to be silly when, in fact, it’s a very valid question.
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The problem could be with the remote vertical gyro valid missing due to the gyro not being valid, or it could be the ADI itself is not positioning to where the gyro is telling it to be.
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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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It has been several years since we’ve observed saddle tank corrosion aboard the CL604; however, we are beginning to see it more often in the field.
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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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The temperature control system on the Cessna 525 can be rather difficult to troubleshoot considering the many components involved.
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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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