Naples – State College
Flight / Schedule
Naples – State College
Aircraft
Pilatus PC-12Registration
N770G
MSN
299
Year of Manufacture
1999
Operator
J2W AviationDate
March 27, 2005 at 01:48 PM
Type
CRASHFlight Type
Private
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
State College-University Park Pennsylvania
Region
North America • United States of America
Coordinates
40.8129°, -77.8711°
Crash Cause
Human factor
Narrative Report
On March 27, 2005 at 01:48 PM, Naples – State College experienced a crash involving Pilatus PC-12, operated by J2W Aviation, with the event recorded near State College-University Park Pennsylvania.
The flight was categorized as private and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
6 people were known to be on board, 6 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 1, crew fatalities: 1, passengers on board: 5, passenger fatalities: 5, other fatalities: 0.
The listed crash cause is human factor. The accident airplane was on an instrument landing system (ILS) approach to land, when witnesses reported seeing it spinning in a nose down, near vertical attitude before it collided with the ground. The accident site was about 3 miles from the approach end of the intended runway. A review of radar data disclosed that the private pilot had difficulty maintaining altitude and airspeed while on final approach, with significant excursions above and below the glidepath, as well as large variations in airspeed. Interviews with other pilots in the area just prior to and after the accident revealed that icing conditions existed in clouds near the airport, although first responders to the accident site indicated that there was no ice on the airplane. Post accident inspection of the airplane, its engine and flight navigation systems, discovered no evidence of preimpact anomalies. An analysis of the airplane's navigation system's light bulbs, suggests that the pilot had selected the GPS mode for the initial approach, but had not switched to the proper instrument approach mode to allow the autopilot to lock onto the ILS.
Aircraft reference details include registration N770G, MSN 299, year of manufacture 1999.
Geospatial coordinates for this crash are approximately 40.8129°, -77.8711°.
Fatalities
Total
6
Crew
1
Passengers
5
Other
0
Crash Summary
The accident airplane was on an instrument landing system (ILS) approach to land, when witnesses reported seeing it spinning in a nose down, near vertical attitude before it collided with the ground. The accident site was about 3 miles from the approach end of the intended runway. A review of radar data disclosed that the private pilot had difficulty maintaining altitude and airspeed while on final approach, with significant excursions above and below the glidepath, as well as large variations in airspeed. Interviews with other pilots in the area just prior to and after the accident revealed that icing conditions existed in clouds near the airport, although first responders to the accident site indicated that there was no ice on the airplane. Post accident inspection of the airplane, its engine and flight navigation systems, discovered no evidence of preimpact anomalies. An analysis of the airplane's navigation system's light bulbs, suggests that the pilot had selected the GPS mode for the initial approach, but had not switched to the proper instrument approach mode to allow the autopilot to lock onto the ILS.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
5
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 6
Operational Details
Schedule / Flight
Naples – State College
Operator
J2W AviationFlight Type
Private
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
