Time to OverhaulOnboard’s cargo hook equipment has some of the longest time between overhauls (TBO) in the industry. For optimal safety and performance, regular maintenance and adherence to the overhaul schedule are essential. The exact TBO requirements for your equipment can be found in the Continuing Maintenance Manual (CMM) or in the Instructions for Continued Airworthiness (ICA) manual that is applicable to the kit, and are based on hours of external load operations or years in service:

Please visit the documentation section of the Onboard Systems website to find manuals for your system.