SEA99LA109

NTSB accident investigation · Piper PA-22 · Cottage Grove, OR · July 7, 1999

Accident · No injuriesLimited investigationFinal report
Date
July 7, 1999, 15:30 local (22:30 UTC)
Place
Cottage Grove, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4707CPiper PA-22
Weather
Visual (VMC) · Day
Status
Completed · report August 3, 2000
Report
Approved by Office Director
FAA report
19990707008449A
Case key
46978

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 inadequate management of fuel which led to fuel starvation.. A related factor was the unsuitable terrain.

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 engine power(total) - nonmechanicalCruise
Fluid,fuel - starvation
Fuel management - inadequatePilot in commandCause
Forced landingEmergency descent/landing
On ground/water collision with objectEmergency landing
Terrain condition - rock(s)/boulder(s)Factor
Nose overLanding - roll
Landing gear,nose gear - overload

Analysis

The aircraft experienced a sudden loss of engine power and the pilot initiated an off-field landing. During the landing roll-out, the aircraft's nose wheel collided with a rock causing the aircraft to nose over. The pilot unintentionally ran the left fuel tank dry. He selected the right fuel tank but, was unsuccessful in restarting the engine and elected to land in a nearby field. No evidence was found of a mechanical failure or malfunction.

Factual narrative

On July 7, 1999, about 1530 Pacific daylight time, a Piper PA-22, N4707C, registered to and operated by the pilot, was substantially damaged during an off airport forced landing following a sudden loss of engine power. The accident occurred approximately three miles west of Cottage Grove Airport, Cottage Grove Oregon. The private pilot, the sole occupant of the aircraft, was not injured. No flight plan was filed and visual meteorological conditions prevailed for the 14CFR91 personal/pleasure flight. The flight originated from Gasquet Airport, Gasquet, California approximately one hour and 30 minutes prior to the accident.

While in a cruise configuration, approximately 3,500 feet MSL, the aircraft experienced a sudden loss of engine power. The pilot initiated an off-field landing in a open field. During the landing roll-out, the aircraft's nose wheel struck a large rock causing the aircraft to nose over, resulting in substantial damage to the aircraft's wings and fuselage.

The pilot stated he ran the left fuel tank dry. He selected the right fuel tank, but was unsuccessful in restarting the engine and elected to land in a nearby field. The pilot reported the right fuel tank was full at the time of the accident.

No evidence was found to indicate a mechanical failure or malfunction.

Aircraft

Registration
N4707C
Reported as
Piper PA-22
Category
Airplane
Serial number
22-3291
Airframe hours
2,048
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert L. Dunn
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 12, 1999 · 4 hours before
Departed
0O9 · Gasquet, CA
Destination
SLE · Salem, OR

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
52
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
767 total · 2 in this make and model · 690 as pilot in command · 30 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 3 knots
Visibility
10 statute miles
Lowest ceiling
3,700 ft overcast
Temperature
68 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
EUG, 21 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.

Other investigations on N4707C · 1

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