Ex N5171N, NC243, NC14959. Registered to the Science Museum on 6 May 1983, and cancelled on 26 April 2002 as permanently withdrawn from use. Moved to South Kensington for display by early 2002.

Delivered new to Eastern Airlines on 23 September 1935 as NC14959 - to Boston-Maine Airways as NC243 - to Capital Air Services from 1962 as N5171N - photographed ca 1965 with Suburban Airways - to private owner in Orlando, FL 2 June 1981. Photographed at Farnborough International in September 1982. US registration N5171N cancelled on 5 May 1983 and C of A issued in the UK for G-LIOA and stored at the Science Museum's facility at Wroughton Airfield still displaying the US registration. The UK registration was cancelled on the 26 Apr 2002 after being moved for display at the London Museum.

Ex N5171N. Was registered to the Science Museum as G-LIOA on 6 May 1983, but the registration was never painted on the aircraft. It was eventually cancelled from the register on 26 April 2002.

Ex N5171N. Was registered to the Science Museum as G-LIOA on 6 May 1983, but the registration was never painted on the aircraft. It was eventually cancelled from the register on 26 April 2002.