Facts are;
It broke
It got fixed
It's now back in service
Instead of sweeping an extremely serious series of occurrences under the carpet... how about some answers for all ?
Why was it broken? - The pilots were incompetent. Poor CRM, lack of experience... lack of systems knowledge... lack of maturity to report the actual inflight happenings to the on-ground ginger-beer... non-adherence to SOPS... lack of adequate SOPS for such situations... the list goes on. That is why
VB stepped in!
What has changed and what has been learnt?
This is what needs to be asked.