Billings – Kalispell

On August 17, 2004 at 11:40 PM, Billings – Kalispell experienced a crash involving Beechcraft 99 Airliner, operated by Alpine Air, with the event recorded near Mt Big Baldy Montana.

The flight was categorized as postal (mail) and the reported phase was flight at a mountains crash site.

2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 2, crew fatalities: 2, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. While on the return leg of a non-scheduled 14 CFR Part 135 VFR cross-country flight, the airplane collided with mountainous terrain at approximately 9,100 feet above mean sea level. Prior to the accident, the pilot informed air traffic control that he was VFR and level at 8,500 feet MSL. Dark night conditions prevailed at the time of the accident. The aircraft crashed on the south-facing slope of the 9,100-foot mountain near the last recorded radar position. Wreckage and impact signatures at the crash site were indicative of high energy and shallow impact with the terrain. The investigation revealed no evidence of any aircraft mechanical problems.

Aircraft reference details include registration N199GL, MSN U-15, year of manufacture 1968.