February 2010 Edition

Everything You Ever Wanted To Know About WAAS

Is now the time to upgrade to WAAS? What is the difference between a STC and field approval process? Why are upgrades so expensive? » Read More

Weather Radar Tilt Management

Storm season is upon us! The technology of radar is a great tool to avoid severe weather, but it is important to remember its limitations. » Read More

Hawker CommuniquÉ #HK-0017: Fire extinguisher Replacement

Communiqué #HK-0017 advises service centers and owner/operators of an information only kit, part number 238-0002, being made available to replace portable fire extinguishers. » Read More

Hawker Mandatory SB32-3979

Hawker Beechcraft has just issued Mandatory SB32-3979 addressing additional landing gear parts that do not meet standards for hydrogen embrittlement relief. » Read More

Learjet Finds Potential Cracks In Actuators

Learjet has recently discovered the potential for cracks developing in the ballscrew and nut assembly of the Learjet 45 flap actuator. » Read More

Learjet 40/45 Aft Aileron Control Quadrant Assembly 10-Year Life Limit

Avoid unexpected scheduling and planning headaches by remembering to replace the Lear 40 Series Aft Quadrant at its 10 Year Life Limit. » Read More

King Air MFD-85(x) Replacement

When you are considering upgrading the MFD to a later model, keep in mind the effect that modification will have on the aircraft’s type certification. » Read More

Astra Low Fuel Pressure Indication

If you operate an Astra, not including SPX/G-100 models, and you have an intermittent left fuel pressure annunciator illumination, keep reading. » Read More

P&W SB 26243R2: Replacement of Inner Bypass Flanges and Duct Segment

If you have not completed PW SB 26243R2, then P&W recommends Part A of the SB be completed at the next convenient opportunity. » Read More

TFE731 Engine Preservation Revisited

Don't let your engines end up on the DERB list! Some operators are experiencing the unfortunate effects of long-term storage when proper engine preservation procedures have not been followed. » Read More

About The Newsletter

This Duncan Intelligence Newsletter is a publication of Duncan Aviation, written by our technical experts. Please contact us with any questions, or if you have a topic that you would like to see discussed.

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