It was an Alan Mann A109, who was in company with one of JCB's SK76s, along with GBDWO, (another SK76) and the FLT BA46, all of whom were swanning around the Norwich area earlier in the day.
Anyone old enough to remember the last election may also recall that the Conservative Party were also ferried by these companies then, in addition to the Bristow (Sorry Air Hanson) BE20.
It has been "alleged", that Flightline also have a connection to the inner workings of the above, (as well as Brendan O'Brians' flying jacket).