Edited sentence: According to the Transport for London website, the official date for completion of this Private Finance Initiative (PFI) project is 19 September 2007, however, there is no information concerning the starting date of the maintenance work.Another victory for PPP in London.In mid-July 2007 the station management put up a noticeboard advising passengers that the escalator is out of service for "essential maintenance work".No maintenance work or preparations for such work have been seen to this date and the escalator remains out of service.Presumably, the escalator is given a well-deserved two month summer break before refurbishment