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The maintenance was the last thing to fail. There are always other causes and improvements. From how the maintenance is performed and verified, to how the syst
by brianpan 6y ago
The maintenance was the last thing to fail.
There are always other causes and improvements. From how the maintenance is performed and verified, to how the system works and is designed, to the process and culture of the organization.
https://en.wikipedia.org/wiki/Five_whys https://en.wikipedia.org/wiki/Five_whys
- Dylan16807 6y agoIt's impossible to design a system that won't need maintenance. There is nothing wrong with designing something that needs some parts replaced every 50 years, and that's the only design factor that was involved. There were multiple failures on PG&E's part, to an extent, but they were all under the maintenance umbrella. Performing maintenance. Verifying maintenance. The culture around maintenance.