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.
Depending on the engine's make/model, these LUIs could be due at various intervals between 10 and 15 years.
Falcon FQMC Fault Codes relating to fuel quantity gauging signal outside of tolerance on your Falcon 2000 usually mean water has affected the probes in the fuel bay.
Navigating aircraft transaction deposits can be complex, involving hard versus soft deposits and varying risk tolerances. While there is no one-size-fits-all, the amount is mutually agreed upon through negotiation between the buyer and the seller.
Cold winter temperatures often come with problematic fuel control P3 drain leaks. Fuel control changes account for a large percentage of flight delays or cancellations on TFE731-powered aircraft.
Long-time Duncan Aviation Components Tech Rep Curt Campbell shares his years of wisdom about troubleshooting autopilot systems on board King Air aircraft. When Curt talks, you need to listen.
Duncan Aviation technicians have noted clamps with black rubber causing wire stains that appear to be burning or overheating.
The United States does not require the 406MHz Emergency Locator Transmitter (ELT), but as of February 1, 2009, the international monitoring of your 121.5/243 MHz ELT signal ended...
Selecting the right make/model is one of the most important decisions when acquiring or upgrading a business aircraft. Download the latest Business Jet Model/Market Summary now.
Although aircraft operators work for different companies and fly different makes/models of aircraft, they have the same concerns and questions when it comes to maintaining the engines.
If the battery packs require replacement, Duncan Aviation has a PMA battery pack available to reduce the repair cost.