Van Nuys - San Luis Obispo
Flight / Schedule
Van Nuys - San Luis Obispo
Aircraft
Cessna 500 CitationRegistration
N79DD
MSN
500-0254
Year of Manufacture
1975
Operator
HiTech HelicoptersDate
September 24, 1990 at 07:02 AM
Type
CRASHFlight Type
Private
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
San Luis Obispo California
Region
North America • United States of America
Coordinates
35.3540°, -120.3757°
Crash Cause
Human factor
Narrative Report
On September 24, 1990 at 07:02 AM, Van Nuys - San Luis Obispo experienced a crash involving Cessna 500 Citation, operated by HiTech Helicopters, with the event recorded near San Luis Obispo 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.
4 people were known to be on board, 4 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: 2, passenger fatalities: 2, other fatalities: 0.
The listed crash cause is human factor. The flight was cleared for a loc runway 11 approach. About 3 minutes later, the 2nd-in-command (sic) reported '. . . We don't get the localizer can you see if we're on course.' The LAX ARTCC R-15 controller confirmed the flight was right of course and below the required altitude. The aircraft's mode C indicated an altitude of 1,400 feet; the controller advised the flight crew to maintain at least 2,300 feet until past the final approach fix (faf). The crew then replied that they were in VMC. Radar svc was terminated and a frequency change to tower was approved. Shortly thereafter, the aircraft hit a eucalyptus tree at about 90 feet agl, 2.05 miles from the approach end of the runway and about 195 feet right of the loc. Elevation of the crash site was 101 feet; minimum descent altitude (MDA) for the approach was 640 feet. The 0645 pdt weather was, in part: indefinite ceiling, 100 feet obscured, vis 1/8 mile with fog, wind from 220° at 4 kts. No preimpact part failure or malfunction of the aircraft was found. All four occupants were killed.
Aircraft reference details include registration N79DD, MSN 500-0254, year of manufacture 1975.
Geospatial coordinates for this crash are approximately 35.3540°, -120.3757°.
Fatalities
Total
4
Crew
2
Passengers
2
Other
0
Crash Summary
The flight was cleared for a loc runway 11 approach. About 3 minutes later, the 2nd-in-command (sic) reported '. . . We don't get the localizer can you see if we're on course.' The LAX ARTCC R-15 controller confirmed the flight was right of course and below the required altitude. The aircraft's mode C indicated an altitude of 1,400 feet; the controller advised the flight crew to maintain at least 2,300 feet until past the final approach fix (faf). The crew then replied that they were in VMC. Radar svc was terminated and a frequency change to tower was approved. Shortly thereafter, the aircraft hit a eucalyptus tree at about 90 feet agl, 2.05 miles from the approach end of the runway and about 195 feet right of the loc. Elevation of the crash site was 101 feet; minimum descent altitude (MDA) for the approach was 640 feet. The 0645 pdt weather was, in part: indefinite ceiling, 100 feet obscured, vis 1/8 mile with fog, wind from 220° at 4 kts. No preimpact part failure or malfunction of the aircraft was found. All four occupants were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
2
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 4
Operational Details
Schedule / Flight
Van Nuys - San Luis Obispo
Operator
HiTech HelicoptersFlight 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
