Overhauls & Repairs

Click to download the "Your Guide to Overhaul Options" bookletOnboard Systems cargo hooks have some of the longest time between overhauls (TBO) in the industry. For optimal safety and and performance, regular maintenance and adherence to the overhaul schedule are essential. If it's time to service or overhaul your cargo hook, you have several options:

You can review these options in detail in our booklet, Your Guide to Overhaul Options. You can also click on the links below to find out more about each option on this website.


Find out more about Factory Overhaul optionsFind out more about Qualified Service FacilitiesFind out more about overhauling your own hooks

Cargo Hooks

Onboard Systems operates a certified FAA Part 145 Repair Station. We service, repair, and overhaul all the equipment we manufacture.

When you send your cargo hook equipment to Onboard for overhaul, our highly trained factory technicians will restore it to like-new condition. The electrical release harness and mechanical release cables should not be included as they can be damaged during shipping. Our standard overhaul service includes all recommended procedures listed in the service manual or component maintenance manual, including:

Onboard Weighing Systems

Due to the complexity of these products, Onboard Weighing Systems are not field serviceable and must be returned to the factory for serivce. Depending on the age and condition of your equipment, we will inspect and calibrate, repair, or upgrade your equipment. Please refer to your Owners Manual for more information.

Exchange units are also offered for these products; please contact us for availability.