Palm Springs - Palm Springs
Flight / Schedule
Palm Springs - Palm Springs
Aircraft
Rockwell Grand Commander 680Registration
N5YZ
MSN
680-1513-22
Year of Manufacture
1965
Operator
Desert Aircraft SalesDate
October 1, 1998 at 10:05 AM
Type
CRASHFlight Type
Private
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Palm Springs California
Region
North America • United States of America
Coordinates
33.8246°, -116.5403°
Crash Cause
Human factor
Narrative Report
On October 1, 1998 at 10:05 AM, Palm Springs - Palm Springs experienced a crash involving Rockwell Grand Commander 680, operated by Desert Aircraft Sales, with the event recorded near Palm Springs California.
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.
1 people were known to be on board, 1 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: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. While departing on a local area aircraft checkout flight the aircraft stayed low and the pilot advised the tower that he had a fuel problem. The aircraft had been fueled with aviation grade 100LL twice the day before in preparation for a trip. The pilot attempted to return to the airport, but collided with power lines 1.5 miles north. Examination of the engines revealed severe detonation had occurred. A fuel sample was obtained from the aircraft and tested negative for jet fuel contamination. The aircraft had been modified by installation of higher horsepower engines and turbochargers with manual wastegates. During postaccident examination of the aircraft systems the manual wastegates were found partially closed; a position that can provide additional manifold pressure. The engines are restricted to a maximum of 29.5 inHg.
Aircraft reference details include registration N5YZ, MSN 680-1513-22, year of manufacture 1965.
Geospatial coordinates for this crash are approximately 33.8246°, -116.5403°.
Fatalities
Total
1
Crew
1
Passengers
0
Other
0
Crash Summary
While departing on a local area aircraft checkout flight the aircraft stayed low and the pilot advised the tower that he had a fuel problem. The aircraft had been fueled with aviation grade 100LL twice the day before in preparation for a trip. The pilot attempted to return to the airport, but collided with power lines 1.5 miles north. Examination of the engines revealed severe detonation had occurred. A fuel sample was obtained from the aircraft and tested negative for jet fuel contamination. The aircraft had been modified by installation of higher horsepower engines and turbochargers with manual wastegates. During postaccident examination of the aircraft systems the manual wastegates were found partially closed; a position that can provide additional manifold pressure. The engines are restricted to a maximum of 29.5 inHg.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 1
Operational Details
Schedule / Flight
Palm Springs - Palm Springs
Operator
Desert Aircraft SalesFlight 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
