ThinkReliability are specialists in applying root cause analysis to solve all types of problems. We investigate errors, defects, failures, losses, outages and incidents in a wide variety of industries. Our Cause Mapping analysis method of root causes, captures the complete investigation with the best solutions all in an easy to understand format. ThinkReliability provides investigation services and root cause analysis training to clients around the world and is considered the trusted authority on the subject. Foreign Object Retained After Surgery: A detailed analysis of how items are left in patients after surgery. Unaccompanied Minor: An analysis of an unaccompanied minor being placed on the wrong plane.