Two-seat trainer: the Cessna 150 helped popularize flight training, with 23,839 built; in 1977 it gave way to the 152.
A Cessna 150 collides with a Pennsylvania State Police Bell 407 helicopter at Carlisle Airport, killing the Cessna pilot and injuring two troopers. The crash occurred during a training hover near the runway; investigators are assessing aircraft, pilot actions, and conditions.