The book 'Royal Air Force Aircraft XA100 to XZ999' published by Air Britain , 2001 , gives ;
Serial batch XR948 to XS111 , 41 aircraft to Contract KC/2B/031 and built by HSA , Hamble ;
XR992 ; allocated to 4FTS and CFS but no dates of service . Abandoned after fire warning and crashed at Latton , Glos. , 16 December 1969 .
Suggest you email the research department at the RAF Museum ;
[email protected] .