Dukes, Inc. offers world class Customer Support with our skilled staff of support professionals and technicians who specialize in providing repair, overhaul, spare parts, and support services. Our average overhaul/repair turnaround time is 20 calendar days, with many other products taking less time than that.

The Overhaul Facility is FAA/JAA approved with a Limited Accessory Rating. (Click on the following links to view our certifications: FAA Certification , EASA Certification).

All Dukes products can be sent to us for evaluation, test, repair, and overhaul. In addition, Dukes, Inc. offers spare parts and overhaul services for a wide variety of Honeywell/Grimes/Janitrol Components. Our department maintains an expanding Rotable Exchange Pool, call us for availability.

For more information, please contact us during our business hours which are:

Monday through Thursday: 7:30 a.m. to 5:00 p.m. (PST)

Friday: 7:30 a.m. to 11:30 a.m. (PST)

Component Maintenance Manual Revision Status is available here.

All Dukes repairs and overhauls are protected by a Manufacturer’s Warranty. To see a detailed explanation of our warranty policy and procedures, click here.

More Services > Testing, Engineering