​ ​

Buy Parts | myDuncan

Duncan Aviation logo
MENU
Resources_header-Duncan_Intelligence.jpg

Duncan Intelligence Newsletter

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.

Subscribe now to receive the Duncan Intelligence in your inbox.

Read the Latest Articles

July 2025 Edition

Video: Radar Stabilization Function Failure

A little understanding on how radar stabilization works can help both the flight crew determine erroneous return information, and assist the maintenance technicians tasked with troubleshooting the system.

Read more...

Subscribe to the Duncan Intelligence


Search By

More Articles

Business Aircraft LRU Battery Replacement

These components are often “on-condition,” meaning that there is no requirement from the OEM to identify or track the aircraft battery replacement cycle as part of their inspection program.

Read more...

Challenger 604: 192-Month Landing Gear Inspection

Some earlier S/N 604s are coming due for the 192-month landing gear restoration but may be confused with the 96-month repetitive cycle in the restoration requirement versus the 96-month Detailed Inspection requirements.

Read more...

Learjet 31A AHRS Document Errors

Recently, I have experienced an increase in the number of inquiries about the Attitude Heading Reference System (AHRS) in the Learjet 31A. Between Service Bulletin (SB) 31-34-9, the Illustrated Parts Catalog (IPC) 34-24-11 and the Aircraft Maintenance Manual (AMM) 34-28-00, there are numerous errors.

Read more...