BA 'Mixed Class' First Class award - the runaround Trying to book a First Class award on BA using my Aadvantage miles. LAX-LHR available @ 85,000 + $$

Trying to add a leg from LHR to anywhere in Europe. AA.com is no go. Called AA and said they are unable to 'add segments' like they used to. ...
https://www.flyertalk.com/foru....m/american-airlines-