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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Selecting the right business jet is a high-stakes investment, but the sheer volume of data can make narrowing your search feel overwhelming. Duncan Aviation has simplified this process with an updated Model/Market Summary that compares everything from hourly operating costs to full-seat range across the latest airframes. Check out how this tool can streamline your next acquisition and help you identify the perfect model for your mission.
A fresh coat of paint is more than just a cosmetic upgrade—it’s a regulatory event that varies significantly by jurisdiction. While the FAA views painting as routine maintenance, authorities like EASA classify it as a design change requiring formal approval. Learn how understanding these regional nuances can help you avoid costly administrative delays and keep your aircraft compliant across international borders.
As business aviation fleets modernize, many aircraft are still carrying the literal weight of the past. Removing obsolete avionics and legacy antennas can reduce maintenance burdens, improve performance, and boost resale value. This article explores why streamlining your aircraft’s configuration is a strategic investment in long-term operational efficiency.
Customers often assume failures can’t happen when they aren’t flying but talk to any of Duncan Aviation’s Satellite Shops, and we’ll confirm it’s a very common occurrence.
What can ground an aircraft faster than a failed component? Documentation. When you think about what keeps your aircraft airworthy, you usually think of tangible systems such as engines, avionics, landing gear, and flight controls. Rarely does paperwork top the list. It should.
We've received several inquiries regarding the replacement of the flap actuators on Learjet 40/45 aircraft per SB 40-27-31 & 45-27-47.
A number of KHF-950 HF components have been squawked as being stuck in transmit mode, or the frequency is changing on the controller every time a transmit is attempted. However, there were no faults found with the suspected units.
Extreme temperatures affect the accuracy of the Air Data Computer altitude display. With WAAS / LPV approaches, this is no longer a factor.
Does a pilot have to adhere to the VDP missed point when a VDP icon displays on the profile view of a WAAS approach plate?
The glow-in-the-dark Tritium "EXIT" signs that may be installed in Falcon aircraft are being phased out due to the emission of low levels of radiation. These emissions have been deemed sensitive to some local regulations.
GE is recommending the replacement of the fuel valve thrust bushing be complied with as soon as possible before the fuel control has accumulated 10,000 hours.
General Electric Service Bulletin (SB) CF34-72-0252 replaces the #5 bearing that was introduced on newer production engines, starting with engine S/N 950333, or with the incorporation of SB 72-0176.
Insects on the windshield can be dealt with, but in the pitot static system they can be truly maddening. Bugs, like birds, can build a nest overnight.
November 3, 2012, is the date that operators are required to be in compliance of AD 2010-07-02. It addresses possible erroneous glide slope or localizer display indications.
SB 72-0175 changes the compliance date from January 1, 2013, to the next shop visit.