Historical clue formulations

• Put on one's seat belt — 2017-07-10
• Get ready to take off — 2008-04-05
• Prepare for a wild ride — 2005-10-13
• Secure against jostling — 2005-09-24
• Secure — 2003-10-24
• Secure, as a passenger — 2000-10-22
• Secure for a flight — 1998-10-09
• Buckle up — 1997-08-17
• Buckle up — 1995-05-10
• Prepare for takeoff — 1994-04-09