Fail/Operational started with the 'ole L1011, and indeed, it works as advertised.
In over (approximately) 600 autolands with the 'ole TriStar, all have been right on the money.
No exceptions.
A superb airplane, make no mistake.
An oldie, but very good.
Just so you younger folks will know...proper automation started with Lockheed, long ago.
With proper RollsRoyce engines...the best in the business.