LAX91LA003

NTSB accident investigation · Cessna 210 · Riverside, CA · October 6, 1990

Accident · FatalLimited investigationFinal report
Date
October 6, 1990, 04:30 local (11:30 UTC)
Place
Riverside, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
N9466TCessna 210
Weather
Visual (VMC) · Night/bright
Status
Completed · report March 5, 1993
Report
Approved by Office Director
FAA report
19901006044419A
Case key
27037

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Impairment of the pilot from use of drugs (cocaine), and his failure to maintain clearance (or altitude) from the mountain. Factors related to the accident were: darkness and the pilot's psychological condtion (depression).

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with terrain/waterUnknown
Stolen aircraft/unauthorized use - performedPilot in command
Light condition - nightFactor
Terrain condition - mountainous/hilly
Clearance - not maintainedPilot in commandCause
Impairment(drugs)Pilot in commandCause
Other psychological conditionPilot in commandFactor

Analysis

The pilot took the airplane without permission of the owner and flew it from an airport near his residence. After about 25 minutes, the airplane collided with the west side of mt rubidoux, which was about one mile east-southeast of the airport. An exam of the crash site revealed evidence that the airplane impacted the rising terrain while in a near level flight attitude. Acquaintances reported the pilot was familiar with the area, having flown from the airport for over 10 years. Reportedly, he had recently become unemployed and was depressed. Toxocology results indicated the presence of cocaine and benzoylecgonine in the pilot's blood at levels of 340 and 1330 ng/ml, respectively.

Aircraft

Registration
N9466T
Reported as
Cessna 210
Category
Airplane
Serial number
57266
Engine
Continental IO-470-E, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Part 91
Registered owner
William C. Kurtz
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 12, 1990
Departed
RIR · Riverside, CA
Airport
RIR · Flabob

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
6,000 total · 25 in this make and model · 4,000 as pilot in command

Weather

Conditions
Visual (VMC) · Night/bright
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
ONT, 11 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.