G-bnlm.
 

B.A. 747-436 G-BNLM was involved in an emergency yesterday 08/08/2010 after it took off for Los Angeles from LHR, it got has far has Dumfries and the crew radioed that they had a problem with the fuel system and proceeded to dump fuel over the Irish Sea, after two circuits it went back to LHR where it thankfully landed safely.