Why The 5-Why Root Cause Analysis Does Not Work
Airports initiated their first SMS phase-in implementation about 10 years ago and airline operators had started three years earlier. Over the years the Safety Management System has matured and operators, being airports or airlines, have improved drastically in skills and comprehension of SMS. During the infant stage of SMS, this new system was looked upon as the key to unlock the future, a world of safety and a system to reduce or even eliminate aviation accidents. SMS was the key to the future, but no one knew what was behind the locked door. SMS is a brilliant system built on a solid foundation of collecting data for analysis. It takes time to build the SMS and it was to be phased in. One of the first plans were to phase-in over a 3-year period. After reviews and consultations, it was decided to implement over a four-year period with one phase annually. The very first item on the list was the gap-analysis. Everyone was scrambling to find what they had in their own organiza...