P526 Teletext 526 Nov 3 23:37:11       ———————————————— NEWS ————————  SIR COLIN STEPS DOWN AS BA CHIEF BA's Sir Colin Marshall will step down as the airline's chief executive at the end of the year but will remain as chairman in a non-executive capacity. Bob Ayling, who has been BA's managing director since 1993, will take over as chief executive on January 1. A spokeswoman said Sir Colin, who will be 62 later this month, believed the time was right for a change. ——————————————————————————————————————— Financial headlines 500 City index 501 Updata Free Software Offer P 532/3 Next CityIndjx Shares Family Finance