The governing body have also made it clear that "such behaviour would not be tolerated in future".
A fight broke out between Sheffield United winger Gillespie and West Ham defender McCartney in front of shocked passengers as the Icelandair flight was about to depart Reyjkavik for London Heathrow.
Copyright (c) PA Sport 2007, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms