Originally Posted by
tuolumne
ua336 sfo-ord was upped from an a320 to a ww1 777 today...
also ua818 sfo-ord was just upped to the 3 cabin 763.

WOW! and an awful lot of swaps (both up and down) lately. Maybe
s/milton 
is paying the aircraft painters overtime and more than the normal amount of a/c are out of service?