LAX89FA211

NTSB accident investigation · Piper PA-28-181 · Dinsmore, CA · May 24, 1989

Accident · FatalField investigationFinal report
Date
May 24, 1989, 14:40 local (21:40 UTC)
Place
Dinsmore, CA
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4527FPiper PA-28-181
Weather
Instrument (IMC) · Day
Status
Completed · report October 7, 1992
Report
Approved by Office Director
FAA report
19890524013969A
Case key
26230

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 pilot's intentional VFR flight into instrument meteorological conditions, and his failure to maintain adequate terrain clearance. Contributing factors to the accident were: the pilot's failure to obtain weather information, his overconfidence in his ability to fly in mountainous terrain in the existing weather conditions, the urgency to return for other planned activities, the existing weather conditions, and the mountainous terrain condition.

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
Preflight planning/preparation - inadequatePilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Vfr flight into imc - intentionalPilot in commandCause
Self-induced pressurePilot in commandFactor
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - rainFactor
In flight collision with terrain/waterManeuvering
Terrain condition - mountainous/hillyFactor
Altitude - inadequatePilot in commandCause

Analysis

The pilot had contacted fss earlier in the day at 0640 and requested only current wx at eureka for a round-trip flt from lakeport to eureka & return. The flt departed eureka at about 1415 for the return flt. Witnesses observed the airplane flying very low in mountainous terrain; one witness stated '... He came up out of the fog at close to treetop level ...' The wx was described as low clouds, fog, and light rain. Wreckage was located in rising 4,900-FT mountainous terrain. Pilot typically flew near hwy 101 except during inclement wx when he would divert to the east & fly via hwy 36. He had a motor vehicle parked at ruth airport for use in instances of very poor wx. Pilot had another flt scheduled for 1500 at lakeport, and was also scheduled to teach school at 1800.

Aircraft

Registration
N4527F
Reported as
Piper PA-28-181
Category
Airplane
Serial number
28-7790041
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Registered owner
Jack A. Fearnow
Airworthiness certificate
Standard, Normal
Departed
EKA · Eureka, CA
Destination
102 · Lakeport, 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
62
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
2,500 total

Weather

Conditions
Instrument (IMC) · Day
Wind
260° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
ACV, 48 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.