Historical clue formulations

• Sections of a barn — 2022-12-29
• Temporarily stops running — 2018-06-17
• Bathroom units — 2017-07-18
• Units in stables — 2017-06-26
• Changing places — 2014-01-17
• Plays for time — 2007-10-08
• Suddenly quits running — 2004-09-10
• They're in a stable environment — 1998-05-12