According to OW, the T3 lounge won't be available until August 15th (now mid-late January 2011):

"Kingfisher Lounge*
Location details: Terminal 3 - Airside

Opening hours: Daily 24 hours

Notes: Lounge scheduled to open 15 August 2010 (actually now ~late January 2011)

Operated by a third party on behalf of: American Airlines, Finnair, British Airways, Cathay Pacific, Japan Airlines, Royal Jordanian"

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MODERATOR'S NOTE

The lounge is now open as of Jan 14, 2011.

dstan
AA Forum Co-Moderator