8 occurrences in the ASN safety database,
showing occurrence 1 - 8

date	type	registration	operator	fat.	location		pic	cat
25-MAY-1970	Lockheed C-5A Galaxy	67-0172	USAF	0	Palmdale AFB...			O1
17-OCT-1970	Lockheed C-5A Galaxy	66-8303	Lockheed	0+ 1	Marietta-Dob...			O1
27-SEP-1974	Lockheed C-5A Galaxy	68-0227	USAF	0	Clinton Muni...			A1
04-APR-1975	Lockheed C-5A Galaxy	68-0218	USAF	155	near Saigon-Tan S...			A1
31-JUL-1983	Lockheed C-5A Galaxy	70-0446	USAF	0	Shemya AFB, ...			A1
29-AUG-1990	Lockheed C-5A Galaxy	68-0228	USAF	13	Ramstein AFB...			A1
08-JAN-2004	Lockheed C-5B Galaxy	85-0010	USAF	0	near Baghdad Inte...			C2
03-APR-2006	Lockheed C-5B Galaxy	84-0059	USAF	0	Dover AFB, D...			A1