LAX90FA112

NTSB accident investigation · Cessna 150J · Pine Valley, CA · March 10, 1990

Accident · FatalField investigationFinal report
Date
March 10, 1990, 14:50 local (22:50 UTC)
Place
Pine Valley, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N152EZCessna 150J
Weather
Instrument (IMC) · Day
Status
Completed · report December 14, 1992
Report
Approved by Office Director
FAA report
19900310003589A
Case key
26619

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

The decision of the pilot to continue VFR flight into instrument meteorological conditions, spatial disorientation and inadvertent stall/spin. Factors were: obscuration, low ceiling, and over-confidence in ability.

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 encounter with weatherCruise - normal
Terrain condition - mountainous/hillyFactor
Weather condition - obscurationFactor
Weather condition - low ceilingFactor
Preflight briefing service - not obtainedPilot in command
In-flight weather advisories - not obtainedPilot in command
Vfr flight into imc - intentionalPilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Loss of control - in flightManeuvering - turn to reverse direction
Stall/spin - inadvertentPilot in commandCause
Spatial disorientationPilot in command
In flight collision with terrain/waterDescent - uncontrolled

Analysis

No record was found to substantiate that the student had ever been given any dual instruction. His certificate was not endorsed for solo or solo cross country privileges. No evidence was found that the pilot obtained any preflight weather information for his route of flight. A range of coastal mountains separates the departure and destination airports, and a major interstate highway traverses the range in a system of valleys. The accident site was located about one mile south of the highway near the crest of a mountain at an elevation of 4,200 ft MSL. Examination of the site revealed the aircraft impacted the ground in a steep nose down attitude while rotating to the right. Search and rescue helicopter pilots returning from another aircraft accident site flew near the location about one hour after the accident. The pilots reported that the tops of the mountains were obscured in clouds and snow showers.

Aircraft

Registration
N152EZ
Reported as
Cessna 150J
Category
Airplane
Serial number
15070726
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Deloy R. E. Koops
Departed
YUM · Yuma, AZ
Destination
SEE · El Cajon, CA

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
61
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
200 total · 200 in this make and model · 200 as pilot in command · 30 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
Calm
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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