LAX95LA250

NTSB accident investigation · Cessna 170 · Columbia, CA · July 13, 1995

Accident · No injuriesLimited investigationFinal report
Date
July 12, 1995, 18:30 local (Jul 13, 1995, 01:30 UTC)
Place
Columbia, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3981VCessna 170
Weather
Visual (VMC) · Day
Status
Completed · report January 29, 1996
Report
Approved by Office Director
FAA report
19950712019959A
Case key
29148

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 selection of the wrong runway for the existing wind conditions; his inadequate compensation for the resulting crosswind situation; and his failure to maintain directional control of the aircraft.

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/waterLanding - flare/touchdown
Weather condition - crosswind
Wrong runway - selectedPilot in commandCause
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in command
Main gear collapsedLanding - roll
Terrain condition - ditch
Landing gear,main gear - overload

Analysis

Columbia airport has two runways available for use. Runway 17-35 is asphalt and 4,670 feet long, and runway 29-11 is a shorter turf runway 2,000 feet long. The pilot stated that while inbound to the airport he attempted to contact the airport on the CTAF for an airport advisory; however, could not get a response. He then listened to the airport weather from the automated weather observing system (AWOS) and learned that the winds were from 280 degrees at 6 knots. The pilot elected to land on runway 17. The pilot said that during the landing roll, a strong wind gust came from the right rear and he lost directional control. The pilot noted that he could not regain control, even with full rudder and brake application. The aircraft ground looped into a ditch, damaging the fuselage structure at the landing gear attach points.

Factual narrative

On July 12, 1995, at 1830 hours Pacific daylight time, a Cessna 170, N3981V, ground looped following a bounced landing at Columbia, California. The aircraft was owned and operated by the pilot and was on a personal cross-country flight from Medford, Oregon, to Columbia. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft sustained substantial damage. The certificated private pilot, the sole occupant, was not injured. The flight originated at Medford on the day of the accident at 1630.

Columbia airport has two runways available for use. Runway 17-35 is asphalt and 4,670 feet long, and runway 29-11 is a shorter turf runway 2,000 feet long.

The pilot stated that while inbound to the airport he attempted to contact the airport on the CTAF for an airport advisory; however, could not get a response. He then listened to the airport weather from the Automated Weather Observing System (AWOS) and learned that the winds were from 280 degrees at 6 knots. The pilot elected to land on runway 17. The pilot said that during the landing roll, a strong wind gust came from the right rear and he lost directional control. The pilot noted that he could not regain control, even with full rudder and brake application. The aircraft ground looped into a ditch, damaging the fuselage structure at the landing gear attach points.

Aircraft

Registration
N3981V
Reported as
Cessna 170
Category
Airplane
Serial number
18300
Airframe hours
3,689
Engine
Continental C-145, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William E. Dorrell
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 1994 · 68 hours before
Departed
MFR · Medford, OR
Destination
O22
Airport
O22 · Columbia, runway 17, 4,670 × 75 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
57
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
936 total · 521 in this make and model · 787 as pilot in command · 52 in the last 90 days · 25 in the last 30 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 6 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
75 °F
Observed at
O22

FAA reports on this event · 1

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