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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Honeywell issued Service Bulletin AS907-72-9094 that calls for the replacement of the #4 carbon seal on the HTF7000/AS907 series engines. We can do this as an engine-only event in as little as 4 days.
Are your aircraft's RVSM operations fully compliant? While FAA requirements shifted away from standalone approved programs, configuration control and height-monitoring standards remain strictly enforced. Learn the key differences between Section 9 and Section 3 pathways and Duncan Aviation’s role in keeping you airworthy.
As business travel demands grow, many owners of piston twins begin looking at turboprops for greater range, payload, reliability, and operational flexibility. But moving to turbine power involves more than buying a larger aircraft. From maintenance planning and pilot training to operating costs and regulatory requirements, a successful transition depends on carefully matching the aircraft to the mission. This article examines the key benefits, tradeoffs, and considerations to help buyers determine whether a turboprop is the right next step for their operation.
Most overhaul delays don't start in the shop. They start with the logbooks when the serial number stamped on a part doesn't match the one listed in the maintenance logs. Reconstructing that paper trail can ground an aircraft for weeks and force you to replace parts that are actually totally fine. Here's a quick breakdown of where Chapter 5 records often fall through the cracks and how to resolve discrepancies before your aircraft goes down.
While the FAA encourages the TCAS 7.1 upgrade, strict ICAO and EASA mandates make it a necessity for international operators. Learn how Version 7.1 improves flight safety, impacts your flight plans, and what certification path your aircraft requires.
The Main Cabin Door on the Hawker 125 Series is well designed and relatively problem free. However, with normal use and foot traffic, it is exposed to some potentially corrosive elements.
Duncan Aviation's Gary Harpster tells you what you need to know about WAAS/LPV for corporate aircraft.
Been experiencing strange issues with your FMS, such as blank screens or frozen systems? Keep reading on how to troubleshoot your FMS Database card.
Are the cracks in your aircraft’s new paint a cosmetic flaw or substandard paint job? Believe it or not, it could be normal wear. Either way, paint requires maintenance! Do not ignore it.
Don’t get left with your NLG door open. Inspect brackets for corrosion and cracks.
The flight deck is the one of the first things your passengers see. Don’t fly with missing or broken parts.
The Chapter 5 service life limitation for Passenger O2 masks has been removed. Keep reading to learn the new inspection schedule.
In the darkest part of the night, the lights on your aircraft are critical—not only for easier and safer taxiing and landing, but also so others are able to recognize and see you.
In the 4800 Hour Inspection, IRN U5323168 has been updated for the Learjet 45 and Learjet 40; Keeping reading for the latest details.
Out of production Hawker aircraft parts cause major delays and frustrations. Duncan Aviation wants to share with you their success.