5 occurrences in the ASN safety database,
showing occurrence 1 - 5

date	type	registration	operator	fat.	location		pic	cat
27-OCT-1965	Vickers 951 Vanguard	G-APEE	BEA	36	London-Heath...			A1
02-OCT-1971	Vickers 951 Vanguard	G-APEC	BEA	63	near Aarsele			A1
10-APR-1973	Vickers 952 Vanguard	G-AXOP	Invicta Int. Airways	108	near Basel/Mulhou...			A1
29-JAN-1988	Vickers 953C Vanguard	F-GEJF	Inter Cargo Service	0	Toulouse-Bla...			A1
06-FEB-1989	Vickers 952F Vanguard	F-GEJE	Inter Cargo Service, opf. RAM	3	Marseille-Ma...			A1