LAX94LA248

NTSB accident investigation · Cessna 180H · Wickenburg, AZ · June 11, 1994

Accident · Serious injuriesLimited investigationFinal report
Date
June 11, 1994, 10:00 local (17:00 UTC)
Place
Wickenburg, AZ
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4764UCessna 180H
Weather
Visual (VMC) · Day
Status
Completed · report April 5, 1995
Report
Approved by Office Director
FAA report
19940611015059A
Case key
28768

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 failure to remove the control lock prior to flight.

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.

Loss of control - on ground/waterTakeoff - roll/run
Flight control,gust lock - engagedCause
Aircraft preflight - inadequatePilot in commandCause
On ground/water encounter with terrain/waterTakeoff

Analysis

The pilot attempted a takeoff with the control lock still engaged in the control column. Photographs taken by the local sheriff shortly after the accident depicted the control lock still installed.

Factual narrative

On June 11, 1994, at 1000 hours mountain daylight time, the pilot of a Cessna 180H, N4764U, lost control and collided with terrain during takeoff from runway 05, at the Wickenburg Municipal Airport, Wickenburg, Arizona. The airplane was being operated as a personal flight by the pilot/owner. The airplane was substantially damaged. The certificated commercial pilot received serious injuries. Visual meteorological conditions prevailed with the winds from 240 degrees at 8 knots.

The Civil Air Patrol (CAP), reported to the Federal Aviation Administration (FAA), that the airplane's control lock was found engaged in the control column after the accident. Additionally, photographs provided by the local sheriff's office indicated that the control lock was attached to the control column.

Aircraft

Registration
N4764U
Reported as
Cessna 180H
Category
Airplane
Serial number
18051464
Airframe hours
2,613
Engine
Continental O-470R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
O'Leary, Dorman S.
Registered owner
Dorman S. O'Leary
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 4, 1994 · 13 hours before
Airport
E25 · Wickenburg, runway 5, 5,050 × 60 ft, asphalt

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
70
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
99 °F, dew point 48 °F
Altimeter
29.00 inHg
Observed at
LUF

FAA reports on this event · 1

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

Other investigations on N4764U · 2

Matched to the same aircraft by N-number and date.