LAX89FA182

NTSB accident investigation · Cessna 172 · Industry, CA · May 6, 1989

Accident · FatalField investigationFinal report
Date
May 6, 1989, 02:46 local (09:46 UTC)
Place
Industry, CA
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6129ECessna 172
Weather
Instrument (IMC) · Night/dark
Status
Completed · report July 22, 1992
Report
Approved by Office Director
FAA report
19890506010869A
Case key
26226

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 failure of the pilot to maintain an adequate altitude to ensure obstruction clearance. Factors related to the accident were: darkness, low ceiling, fog, and the pilot's continued flight into adverse weather conditions.

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
Light condition - dark nightFactor
Weather condition - low ceilingFactor
Weather condition - fogFactor
Flight into known adverse weather - performedPilot in commandFactor
In flight collision with objectCruise
Object - electrical tower
Altitude - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

A Cessna 172 collided with the static arm of a 150 foot tall tower used to support power transmission cables. Night instrument meteorological conditions prevailed at the time. The aircraft was seen traveling westbound paralleling a hwy. the aircraft was observed making a 180 degree turn and descending. The weather was described as foggy with at least 1 mile visibility. The aircraft was reported to turn left abruptly as it struck the tower. The cables and support towers were depicted on the sectional aeronautical chart and the VFR terminal area chart.

Aircraft

Registration
N6129E
Reported as
Cessna 172
Category
Airplane
Serial number
46229
Airframe hours
1,994
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Orville T. Stoll
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 21, 1989 · 19 hours before
Departed
P06 · Bullhead City, AZ
Destination
FUL · Fullerton, 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
33
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
254 total · 19 in the last 90 days · 6 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
Calm
Visibility
2 statute miles
Lowest ceiling
1,000 ft overcast

FAA reports on this event · 1

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