Dynasty consultants have pursued several
initiatives with The Boeing Company related to intelligent diagnostic tools.
These initiatives have involved the use of Artificial Intelligence technology,
and especially the use of Bayesian Belief Networks, in the creation of
diagnostic software and automated decision aids.
The Mechanic’s Compass
pilot project involved creating an intelligent diagnostic tool to assist
aircraft mechanics with unscheduled maintenance and quickly return the airplane
to service during normal operations. It provides troubleshooting direction to quickly
solve airplane faults that may be multiple, intermittent, repeating, or cross system in nature.
Hosted on a stand-alone, hand-held device that does not require wireless capability (for safety
reasons), the tool combines algorithms for fault isolation, reliability and
maintainability models, and failure diagnostic experience to reduce the cost of
troubleshooting problems and authorizing or deferring repair or replacement of
parts on Boeing‑manufactured aircraft.
Another Boeing initiative involves an expert
decision aid that operates by combining expert reasoning and natural language
understanding to help analysts model the real world and to provide background
and justification for the decision-making process. In addition, Dynasty has
investigated applying fault isolation and modeling techniques at Boeing Repair
Operations Centers to create a diagnostic tool to help the call center agents
resolve a problem or create a repair ticket for dispatch. It would assist call center agents
in handling trouble tickets more efficiently and cost effectively by combining in-service
reliability and systemic knowledge into the models.