Edited sentence: 442411 failed with a bearing problem at London Waterloo on 13 January 2007.442424 was the first unit to be tested by Southern on 31 August 2007 in preparation for use on the Gatwick Express service.Before being sent to Eastleigh for warm storage units 2413 and 2418 were reformed with their original vehicles.One of three units returned from overhaul at Ilford Works carrying an unbranded white and grey livery (December 2006).This was the last scheduled day for the units; however the lease ended up being extended up to a new expiry date of 3 February 2007