Great Falls - Billings
Flight / Schedule
Great Falls - Billings
Aircraft
Short 360Registration
N691A
MSN
3618
Year of Manufacture
1983
Operator
Corporate Air - USADate
November 25, 1997 at 08:13 AM
Type
CRASHFlight Type
Cargo
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Billings-Logan Montana
Region
North America • United States of America
Coordinates
45.8092°, -108.5477°
Crash Cause
Human factor
Narrative Report
On November 25, 1997 at 08:13 AM, Great Falls - Billings experienced a crash involving Short 360, operated by Corporate Air - USA, with the event recorded near Billings-Logan Montana.
The flight was categorized as cargo and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
2 people were known to be on board, 0 fatalities were recorded, 2 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 2, crew fatalities: 0, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The Short Brothers SD3-60 cargo flight was being vectored for the VOR/DME RWY 28R approach to the Billings Logan International airport during instrument meteorological conditions. Weather conditions one minute before the accident were winds 020 at 13 knots, light snow and mist, and visibility was deteriorating rapidly. The co-pilot (occupying the right seat) was flying the aircraft, and the PIC (occupying the left seat) was handling radio communications. At 0812:25, having crossed the final approach fix, the aircraft descended through 100 feet above the MDA (3,940 feet or 426 feet above the runway threshold), and immediately thereafter the crew visually acquired the runway. At 0813:01 the aircraft's GPWS alert of 'SINK RATE' was heard, followed 2 seconds later by the PIC calling for 'POWER,' and a 2 second delay to ground impact. The co-pilot had logged a total of 103 hours in the SD3-60 (all within the previous 90 days,) while the PIC had just begun flying the aircraft in Montana's late fall weather after a 6 year assignment flying in the Hawaiian islands. The left main landing gear collapsed in overload during the ground impact.
Aircraft reference details include registration N691A, MSN 3618, year of manufacture 1983.
Geospatial coordinates for this crash are approximately 45.8092°, -108.5477°.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
The Short Brothers SD3-60 cargo flight was being vectored for the VOR/DME RWY 28R approach to the Billings Logan International airport during instrument meteorological conditions. Weather conditions one minute before the accident were winds 020 at 13 knots, light snow and mist, and visibility was deteriorating rapidly. The co-pilot (occupying the right seat) was flying the aircraft, and the PIC (occupying the left seat) was handling radio communications. At 0812:25, having crossed the final approach fix, the aircraft descended through 100 feet above the MDA (3,940 feet or 426 feet above the runway threshold), and immediately thereafter the crew visually acquired the runway. At 0813:01 the aircraft's GPWS alert of 'SINK RATE' was heard, followed 2 seconds later by the PIC calling for 'POWER,' and a 2 second delay to ground impact. The co-pilot had logged a total of 103 hours in the SD3-60 (all within the previous 90 days,) while the PIC had just begun flying the aircraft in Montana's late fall weather after a 6 year assignment flying in the Hawaiian islands. The left main landing gear collapsed in overload during the ground impact.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
0
Estimated Survivors
2
Fatality Rate
0.0%
Known people on board: 2
Operational Details
Schedule / Flight
Great Falls - Billings
Operator
Corporate Air - USAFlight Type
Cargo
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
Aircraft Details
Similar Plane Crashes
United States Signal Corps - USSC
De Havilland DH.4
The single engine airplane departed Dayton-McCook Field for a local test flight. Shortly after takeoff, the aircraft stalled and crashed, killing both occupants. Crew: Maj Oscar Brindley, Lt Col Henry Damm.
United States Signal Corps - USSC
De Havilland DH.4
Lt. Frank Stuart Patterson, son and nephew of the co-founders of National Cash Register, is killed in the crash of his DH.4M, AS-32098, at Wilbur Wright Field during a flight test of a new mechanism for synchronizing machine gun and propeller, when a tie rod breaks during a dive from 15,000 feet (4,600 m), causing the wings to separate from the aircraft. Wishing to recognize the contributions of the Patterson family (owners of NCR) the area of Wright Field east of Huffman Dam (including Wilbur Wright Field, Fairfield Air Depot, and the Huffman Prairie) is renamed Patterson Field on 6 July 1931, in honor of Lt. Patterson.
United States Signal Corps - USSC
De Havilland DH.4
The aircraft crashed in unknown circumstances.
United States Signal Corps - USSC
De Havilland DH.4
The crew was completing a training mission. At an altitude of about 4,000 feet, the aircraft entered a spin and crashed in an open field near Everman-Barron Field Airport. A crew was killed and the second occupants was injured. The aircraft was destroyed.
U.S. Air Mail Service
De Havilland DH.4
Crashed following an engine failure. Pilot fate unknown.
United States Signal Corps - USSC
De Havilland DH.4
The accident occurred in unknown circumstances.
