Historical clue formulations

• Perilous — 2017-07-27
• Subject to a recall, maybe — 2016-12-25
• Hazardous — 2016-02-03
• Failing inspection, say — 2013-08-21
• Risky — 2002-12-09
• Wobbly, say — 2000-07-27
• Risky — 1999-11-17
• Precarious — 1997-09-21
• Liable to cause injury — 1996-02-27