A brand-new A340 doing full-throttle tests
slipped it's brakes and/or jumped it's chocks,
climbed a blast shield, dropped and broke the
cockpit off.

http://www.airliners.net/open.file/1293784/M/

http://www.avweb.com/newspics/airbus...t_02_large.jpg

A couple people hurt, probably at least a
couple people looking for new jobs.