Every MAX flying now has had updates made to address the two events captured in those statistics, so those stats capture something different than today’s reality.
That hasn't changed at all.
-- Spirit Aerosystems 2022 10-K filing
They do 3 times as much business with Boeing than Airbus.
(Airbus may also wrap Spirit in their own Q/A process to mitigate the issues, which Boeing is certainly lacking)
https://viewfromthewing.com/boeing-whistleblower-production-...
The worry is that Airbus is ALSO going to be affected by this shitty quality, not that Boeing isn't totally fucked by its outsourcing to Spirit Aerosystems.