It was a Friday.
17 May 1971 was a Monday.
17 April 1971 was a Saturday.
February 17, 1971 was a Wednesday.
August 17, 1971 fell on a Tuesday.
September 17 1977 was a Saturday.
September 17 1970 was a Thursday.
17 September 1979 was a Monday.
17 September 1995 was a Sunday.
September 17 2003 was a Wednesday.
September 17 2010 was a Friday.
September 17 1972 was on a Sunday.