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• The Critical Role of Lubrication for Aircraft Hydraulic Systems | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/the-critical-role-of-lubrication-for-aircraft-hydraulic-systems

  It's crucial that these externally moving parts, which are typically chrome-plated, are lubricated with either the same fluid used in the hydraulic system or a lubricant specified by the aircraft maintenance manual....

  modified: Mon Jun 30 15:01:42 CDT 2025

  4 match(es) in document

• Bombardier Challenger 300 Phase-In HSTA Restoration | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/bombardier-challenger-300-phase-in-hsta-restoration

  Because of the limited inventory of available spares, Bombardier has implemented a dedicated phased-in approach with advanced planning required....

  modified: Mon Nov 10 12:31:48 CST 2025

  4 match(es) in document

• Common J.E.T MT-101x Mach Trim Computer Squawks | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/common-j-e-t-mt-101x-mach-trim-computer-squawks

  Through our experience, we have seen many of these units become inoperative for a variety of reasons. The following are the most common squawks and what is causing them....

  modified: Tue Nov 04 13:01:44 CST 2025

  4 match(es) in document

• Essential First Steps To Proper TR Rigging On CL-600 Series Aircraft To Save Time And Avoid Damage | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/essential-first-steps-to-proper-tr-rigging-on-cl-600-series-aircraft-to-save-time-and-avoid-damage

  This is a very precise process that requires very specified tooling and test equipment. The dimensions shown below are from a specific CL-600 model AMM and are for reference only and may differ based on aircraft configuration....

  modified: Mon Nov 10 12:27:06 CST 2025

  3 match(es) in document

• Modifying or Altering The Interior Of Your Aircraft? Missing Documentation Could Cost You | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/modifying-or-altering-the-interior-of-your-aircraft-missing-documentation-could-cost-you

  Missing Documentation Could Cost You July 2025 For everything that has ever happened during the life of your business aircraft, there has to be a story documenting it. Without it, you cannot validate what has been done....

  modified: Wed Nov 05 18:36:38 CST 2025

  4 match(es) in document

• Duncan Aviation Adds Service Bulletin Capabilities for The Honeywell SG-705 Symbol Generator | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/duncan-aviation-adds-service-bulletin-capabilities-for-the-honeywell-sg-705-symbol-generator

  The SG-705 symbol generators are a critical part of the avionics system. They receive heading, attitude, and short- and long-range navigation sensor and weather radar inputs. They also receive mode logic inputs from the flight guidance computer....

  modified: Mon Nov 10 12:33:28 CST 2025

  4 match(es) in document

• Two Replacement Options For Obsolete Pressure Regulator | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/two-replacement-options-for-obsolete-pressure-regulator

  The existing aluminum body air filter is replaced with a new fabricated stainless steel tube. This system is less prone to corrosion. However, the installation requires access below the cabin floor and may not be convenient during a six-month inspection....

  modified: Tue Mar 09 12:06:27 CST 2021

  2 match(es) in document

• Why Are My Universal Avionics Units Rejecting GPS Almanac Data? | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/why-are-my-universal-avionics-units-rejecting-gps-almanac-data

  May 2019 As of 2:00 UTC, Friday, April 5, 2019, all Universal Avionics units with a GPS-1000 sensor and 10.3 SCN (Software Control Number) installed are experiencing rollover failure of RAIM predictions that prevent the use of GPS for any approach operation...

  modified: Tue Mar 09 12:06:36 CST 2021

  3 match(es) in document

• UPDATE: Duncan Aviation Has Tooling for the Global Flap Spigot Bushing Service Bulletin | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/update-duncan-aviation-has-tooling-for-the-global-flap-spigot-bushing-service-bulletin

  Videos Company About Contact Careers Job Board Apprenticeships Students & Internships Military & Veteran Perks & Rewards Career Events UPDATE: Duncan Aviation Has Tooling for the Global Flap Spigot Bushing Service Bulletin November 2018 This is an update to a...

  modified: Tue Mar 09 12:06:40 CST 2021

  3 match(es) in document

• Learjet 60 Aircraft EDU Cannon Plug Disconnect | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/learjet-60-aircraft-edu-cannon-plug-disconnect

  Resources Apps Galleries News Publications STC Library Straight Talk Videos Company About Contact Careers Job Board Apprenticeships Students & Internships Military & Veteran Perks & Rewards Career Events Learjet 60 Aircraft EDU Cannon Plug Disconnect June 2018 A...

  modified: Tue Mar 09 12:06:44 CST 2021

  3 match(es) in document

• Honeywell HTF7500E Stator Vane Seal Inspection Program | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/honeywell-htf7500e-stator-vane-seal-inspection-program

  This program is a result of isolated instances of individual rivets separating from the 1st and/or 4th stage high pressure compressor stator vane assemblies on engines with more than 850 hours....

  modified: Tue Mar 09 12:07:02 CST 2021

  3 match(es) in document

• P&W 500 Series Oil Consumption | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/p-w-500-series-oil-consumption

  On some P&W 545A engines, we have seen a few problems in the gearbox seal area. Though it is fairly obvious when a starter-generator or alternator seal leaks, there are other seal areas that leak as much or more and are not as obvious....

  modified: Tue Mar 09 12:07:53 CST 2021

  2 match(es) in document

• Citation: Revisions to SRM Allowing Typical Repairs | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/citation-revisions-to-srm-allowing-typical-repairs

  Please take a look at the SRM on each model to see if a recently added Typical Repair is available before deciding to replace the part or submitting for an Engineering Repair Disposition. Contact Most Recent Tech Articles Write It Down. Write It Down....

  modified: Tue Mar 09 12:08:04 CST 2021

  2 match(es) in document

• Goodbye, Blues | Duncan Aviation

  http://www.duncanaviation.aero/debrief/2015/Spring/goodbye-blues

  News Publications STC Library Straight Talk Videos Company About Contact Careers Job Board Apprenticeships Students & Internships Military & Veteran Perks & Rewards Career Events Spring 2015 Goodbye, Blues Fresh out of pre-purchase, this Gulfstream V needed a...

  modified: Wed Nov 04 12:41:38 CST 2015

  3 match(es) in document

• Proper ART-2000/2100 Radar Shutdown Procedures to Prevent Unwanted Squawks | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/proper-art-2000-2100-radar-shutdown-procedures-to-prevent-unwanted-squawks

  Careers Job Board Apprenticeships Students & Internships Military & Veteran Perks & Rewards Career Events Proper ART-2000/2100 Radar Shutdown Procedures to Prevent Unwanted Squawks October 2023 If your ART-2000 or ART-2100 screen is blank, only showing half a...

  modified: Tue Nov 04 13:01:46 CST 2025

  3 match(es) in document

• Caution Is Needed In The Use Of Safe-T-Cables | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/caution-is-needed-in-the-use-of-safe-t-cables

  In fact, Dassault AMM 20-42-01-960-804-01 has a task card specifically for its use. But using it in a catch-all situation can get you in trouble.    In the picture above Duncan Aviation technicians were tasked to bleed the slat actuators....

  modified: Mon Nov 10 12:28:44 CST 2025

  2 match(es) in document

• Falcon 50 Completion | Duncan Aviation

  http://www.duncanaviation.aero/debrief/2009/Summer/falcon-50-completion

  The new Duncan Design Collection drinkrails and tables feature lightweight Enflite table mechanisms with a radiused table enclosure design....

  modified: Wed Nov 05 18:48:16 CST 2025

  3 match(es) in document

• Citation: Modification of the M2 Baggage Compartment | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/citation-modification-of-the-m2-baggage-compartment

  Duncan Aviation recently procured engineering to take advantage of this unused space to expand the baggage compartment by designing and fabricating a box insert....

  modified: Mon Nov 10 12:34:23 CST 2025

  3 match(es) in document

• Hawker: Exercise The Aileron Trim Jacks | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/hawker-exercise-the-aileron-trim-jacks

  It still needs to be exercised on a regular basis to be kept properly lubricated and operational. A word of caution when lubricating the trim jacks: Do not mix the greases....

  modified: Mon Nov 10 12:32:48 CST 2025

  2 match(es) in document

• The Basics Of Avionics Protection Plans: HAPP/CASP | Duncan Aviation

  http://www.duncanaviation.aero/intelligence/the-basics-of-avionics-protection-plans-happ-casp

  Having avionics protection coverage is a more cost-effective approach to maintenance. Because, in many cases, failures end up costing more for the exchanged part than the cost of an entire year of coverage....

  modified: Mon Nov 10 12:33:28 CST 2025

  2 match(es) in document