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.
Bombardier has issued two optional Service Bulletins to upgrade the flight deck software on Global 5X00 (700-34-5030) and 6X00 (SB 700-34-6030) series aircraft. These bulletins offer features to enhance safety, operational efficiency, and cockpit performance.
Even if this isn’t your first pre-owned aircraft purchase and you’re familiar with the process, it’s crucial not to rush through the pre-purchase evaluation for the sake of quicker ownership.
When troubleshooting ENG/NAC Anti-Ice issues on G200 engines, remember that the engine does have an internal anti-ice valve in addition to the external anti-ice valve. Both valves are failed safe open and operate in a similar manner.
Even if this isn’t your first pre-owned aircraft purchase and you’re familiar with the process, it’s crucial not to rush through the pre-purchase evaluation for the sake of quicker ownership.
Operators of legacy systems such as the ATG 1000, 2000, 4000, or 5000 must prepare for Gogo’s transition to LTE technology before December 31, 2025. If the connectivity system on your aircraft is not upgraded, the inflight internet services may be disrupted.
Flight crews and maintenance personnel need to come together and discuss how and when to properly service the oil, creating a means to log the addition of oil and discussing the responsibilities of ground personnel service when the aircraft is away from home.
Honeywell recommends replacing the accessory gearbox bevel components at the same time before the engine reaches 7,000 operating hours or at first access to the affected parts.
Corrosion on the top and bottom wing-to-winglet splice plate is still a common issue. Although awareness has improved among customers, it's a good time for a reminder.
Garmin released mandatory Service Bulletin No.: 24064 Rev A on September 19, 2024, to address important updates to the flight deck software installed in Beechcraft King Air models. This SB must be complied with at the next maintenance interval or annual inspection, no later than March 31, 2025.