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.
There have been some revisions to the Structural Repair Manual on various models of Damage Tolerant Citation aircraft that now allow Typical Repairs that were not allowed in the past.
When a squawk appears intermittently, valuable clues may be left out when communicating the details. Use your Smartphone to grab the details.
The Gulfstream IV Structural Repair Manual is very specific on rivet substitution i.e.: It is not permissible to substitute a mechanical fastener in place of a solid fastener. Check all references to assure correct fastener installation.
Earlier this year, Honeywell released a Service Bulletin that introduced an improved gearbox cover and hydrodynamic carbon face seal to reduce oil leaks.
The original equipment landing lights on Hawker aircraft have been a frequent source of frustration for operators. LoPresti BoomBeam lights use mercury and Xenon gas which yield whiter, truer colors and better performance.
The most common failure of an annunciator panel is a burned out lamp. Rockwell Collins has issued a Service Bulletin that provides a lamp that is more reliable with a longer life.
Don’t allow your DME-42 / DME-442 to fail due to out-of-date capacitors.
Honeywell has made CAMP program a requirement for all Honeywell MSP and FMP engines. However, it is not a requirement for non-MSP operators.
Honeywell recently announced the company is moving its Engine Condition Trend Monitoring data analysis from Jet-Care to CAMP Systems. This move impacts all Honeywell engines, including those outfitted with DEEC.
Sulfation of the plates and damaged terminal studs are common warranty claims on Securaplane Batteries. Both can be prevented or lessened by following simple operational and maintenance procedures.