The Duncan Intelligence is a free, technical newsletter for business aircraft owners and operators. Written in-house by Duncan Aviation's technical representatives, each edition includes technical tips and advice on topics and trends in business aviation. It is a free, monthly e-mail subscription for aviation enthusiasts around the world.
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If your aircraft will be sitting idle for longer than normal, we recommend you take extra steps to keep your engines in working condition and minimize the potential for deterioration. Engine preservation is critical during times of long-term storage, with some unfortunate effects when procedures are not followed.
Hydrostatic testing is often required at certain intervals for Aircraft Oxygen Cylinders, Fire Extinguishers and Pneumatic Bottles. The interval at which these are due and what is to be done is sometimes confusing. It’s not only important to know when these are due but also what is to be done.
It is crucial to follow recommended best practices during aircraft tire storage to prevent tire distortion.
Duncan Aviation’s flight operations have a list of things done regularly that could be considered preventative maintenance. Most of the items are service-related, but many AOG situations are prevented by doing them.
Avoid unexpected scheduling and planning headaches by remembering to replace the Lear 40 Series Aft Quadrant at its 10 Year Life Limit.
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.
Hawker Beechcraft has just issued Mandatory SB32-3979 addressing additional landing gear parts that do not meet standards for hydrogen embrittlement relief.
If you operate an Astra, not including SPX/G-100 models, and you have an intermittent left fuel pressure annunciator illumination, keep reading.
If you have not completed PW SB 26243R2, then P&W recommends Part A of the SB be completed at the next convenient opportunity.
Is now the time to upgrade to WAAS? What is the difference between a STC and field approval process? Why are upgrades so expensive?
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.
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.
Pratt & Whitney SB 63069 has been cancelled and replaced with SB A63071, pertaining to the same bypass valve.
The wing leading edge upper removable panels on Falcon 50, 900 and 2000s are installed with differing length screws depending on location.