Pacific Southwest Airlines Flight 182 1978 mid-air collision over San Diego

Pacific Southwest Airlines (PSA) Flight 182 was a scheduled flight of Pacific SouthwestAirlines from Sacramento to Los Angeles and San Diego. On September 25, 1978, the Boeing 727-214 serving the flight, registration N533PS, collided with a private Cessna 172 light aircraft, registration N7711G, over San Diego, California. It was Pacific Southwest Airlines' first fatal accident, and it remains the deadliest air disaster in California history.