Acceleration was sluggish, and the pilot-in-command (PIC) was unable to pull the airplane’s nose off the runway when the Cessna Citation 560XLS+ reached rotation speed. The airplane ran off the end of the runway and crashed into a building, killing all four occupants and injuring four people on the ground.
Flight Deck, News, Runway Safety
‘It’s Not Rotating’
The parking brake had not been released, and the Citation overran the relatively short runway and struck a building.