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 Bombardier Learjet 20 & Learjet 30 series Time Limits and Maintenance Checks have recently added a new Temp Revision to Chapter 5-10-29.
We designed and built a new test set that automates the testing process of the Collins AP 106/107 systems, reducing anticipated function test times.
In a recent move, the FAA has removed the prerequisite that requires aircraft operators who fly in RVSM airspace to have an FAA-approved RVSM Maintenance program.
Less than a year ago, two new CPCP maintenance task cards were introduced by Dassault Falcon Jet that require a detailed inspection of the horizontal spars and internal box structure.
Meggitt has released Service Letter, SL-9750W0370-24-13,1 which changes the cell block nut installation process to help prevent over torquing of the studs when installing the reblock kits in Securaplane batteries.
Duncan Aviation Avionics Instrument techs have developed a very efficient process that will allow a one-day repair.
Experiencing stiff airbrake operation or have an airbrake handle that creeps toward the open position? Keep reading.
A failed business aircraft maintenance laptop can wreak havoc on flight operations. It is wise to take measures to ensure you get the best possible service life from this very important piece of equipment.
A picture is worth a thousand words. A video says it all. Most pilots or line techs are already carrying one of the most helpful troubleshooting tools known to man, a phone with a camera.
It is hard to plan for the upcoming mandates when you don't have good information. This ADS-B Out Mandate Service Guide was created specifically for the Citation 560 airframe XL, XLS, Ultra and Encore.