F15 loses canopy

[scr1]

https://www.timesofisrael.com/f-15-pilots-were-landing-without-a-canopy-do-you-copy/?utm_source=dlvr.it&utm_medium=twitter

Well done to the crew. Is this a regular occurrence (report says 2004 in Israel) but else were? What could cause it??

[57mm]

I can recall a Harrier cabriolet (just ask the Marham Staish) and an F14 to name but 2....