777 Rollback warning!!

......Experts have warned there is a "high probability" that a fault which caused a British Airways jet to crash-land at Heathrow could hit other Boeing 777s.
http://news.bbc.co.uk/1/hi/uk/7941137.stm
I know it's probably normal ..... but still quite disturbing that the part won't be ready for another 12 months or so.