What day of the week was May 26, 1991?

The day of the week May 26th, 1991 fell on was a Sunday.

Zviad Gamsakhurdia becomes the first elected President of the Republic of Georgia in the post-Soviet era. Lauda Air Flight 004 the a Boeing 767, crashes in an area of western Thailand after a thrust reverser malfunction. All 223 people aboard are killed.