Originally Posted by
djpc33
Wow didn't think I'd cause such a debate ....... I never said nobodys ff programme mentions entitled upgrades , what I was getting at was that airlines dont have to upgrade
Eg if they tell you it's full , are u going to tell them it's not.
There is aircraft trim , actually that's my favourite one, anyone been caught by that one, in fairness trim is generally a prob on the likes of B757s, A321s , any long and skinny aircraft .
One more thing why are upgrades more common on domestic as opposed to international ?
From the United forum. Weight and balance issue on a 777 (last page of the thread)
http://www.flyertalk.com/forum/unite...hread-110.html