A 757 crashed in 1996 when it sat for three weeks and gave mud dauber wasps time to build a nest in the pitot-static tube that fed airspeed information to the autopilot:
https://aviation-safety.net/database/record.php?id=19960206-...
https://www.latimes.com/archives/la-xpm-1996-02-08-mn-33706-...
https://www.independent.co.uk/news/crash-plane-may-not-have-...