UK Air Accidents Investigation Branch released a Special Bulletin indicating that its investigation into last month's accident involving a British Airways 777-200 at London Heathrow is centered on the fuel pumps and not the engines (ATWOnline, Jan. 25). AAIB said examination of both the left and right high-pressure fuel pumps "revealed signs of abnormal cavitation on the pressure-side bearings and the outlet parts" that could indicate either a restriction of the fuel supply or "excessive ...

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