Originally Posted by
HarryDavies
No they do not.
BA’s first class does not currently offer a sliding door across any aircraft, however most 77Ws are now fitted with club suites which do offer a sliding door
Think you're mistaking the 772s with the 773 aka 77W.
The 772 doesn't have the door in F, but the 773 does, and the last one's in for a refit.
You can see the doors are closed in my rather poor photo while watching Top Gun...