Ex MS971. Registration cancelled on 2 July 1974 on transfer to US marks, becoming N340W. Restored as G-AMSV on 1 February 1978 and cancelled on 30 January 1980 as permanently withdrawn from use. (Co-incidentally with this, Warner Special G-HOLS was registered on 26 July 1979 with c/n PFA 96-10493 for a proposed rebuild of G-AMSZ with a Bonner engine. It was not completed, and the airframe used for spares then broken up. The registration was cancelled by the CAA on 24 September 1985.)

Built in 1944 for the RAF as MS971 and civil registered in 1952. Norwich based at this time. It was withdrawn from use in 1980 and an attempt was made to incorporate the airframe into an amateur-built.

The fuselage frame of G-HOLS/G-AMSZ with JRB Aviation at Southend. G-AMSZ had been registered as G-HOLS in 1979; a "Warner Special" with PFA project number PFA/96-10493. The intention being to fit a Bonner engine, 4 doors and a Cessna 172 undercarriage. The project was abandoned and the dismantled aeroplane ended up with Bob Batt at Southend by August 1982 as spares for G-APBW which was on rebuild. It was still present in March 1984 and is reported to have been scrapped by January 1986.