CHI05CA006

NTSB accident investigation · Piper PA-28-160 · Altoona, WI · October 18, 2004

Accident · No injuriesData collectionFinal report
Date
October 17, 2004, 19:05 local (Oct 18, 2004, 00:05 UTC)
Place
Altoona, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5520WPiper PA-28-160
Weather
Visual (VMC) · Night/dark
Status
Completed · report December 28, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20041017025759A
Case key
60427

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 fuel management leading to the fuel starvation in the left tank during the flight's descent. A factor was the impacted power line.

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(partial) - nonmechanicalDescent
Fuel management - inadequatePilot in commandCause
Fluid,fuel - starvationCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency descent/landing
Object - wire,transmissionFactor
In flight collision with terrain/waterEmergency descent/landing
Terrain condition - ground

Analysis

The airplane sustained substantial damage on impact with a power line and terrain during a forced landing following an in-flight loss of engine power. The pilot stated, "Departed KLNR at 5:55 for Eau Claire airport to drop [the passenger] off and was still flying off the left tank." The pilot reported no mechanical malfunctions with the airplane in reference to the flight and his safety recommendation was "maybe fuel exhaustion." During an on-scene examination of the wreckage, 12.5 gallons of fuel was found in the right tank and approximately a pint of fuel in the left tank.

Factual narrative

On October 17, 2004, about 1905 central daylight time, a Piper PA-28-160, N5520W, piloted by a private pilot, sustained substantial damage on impact with a power line and terrain during a forced landing near Altoona, Wisconsin, following an in-flight loss of engine power. The personal flight was operating under 14 CFR Part 91. Night visual meteorological conditions prevailed at the time of the accident. No flight plan was on file. The pilot and passenger reported no injuries. The flight originated at 1755 from the Tri-County Regional Airport (LNR), near Lone Rock, Wisconsin, and was on its descent to the Chippewa Valley Regional Airport (EAU), near Eau Claire, Wisconsin, at the time of the loss of engine power.

The pilot's accident report stated:

Departed KLNR at 5:55 for Eau Claire airport to drop [the passenger]

off and was still flying off the left tank. Flying between KLNR and

KEAU was pretty smooth, but a little turbulence hear and there. 10

miles out from KEAU I began my desent to traffic pattern altitude

from my cruise flight at 4,500 [feet above Mean Sea Level]. While

doing my descent I listened to KEAU's weather frequency and found it

was fine to land there. There was also some light rain. Announced my

intentions to land on runway 22. At around 5 miles out and 300 feet

above traffic pattern the RPM's went down to less that 1000 RPMs in

about 2 seconds. I pushed the throttle in and out and the engine did not

respond at all. Then I turned my carb heat on. Checked to see mixture

was rich and it was. ... I switched fuel selector to the right tank and

the engine didn't respond and shortly after the engine stopped ... .

The pilot reported no mechanical malfunctions with the airplane in reference to the flight and his safety recommendation was "maybe fuel exhaustion."

During an on-scene examination of the wreckage, a Federal Aviation Administration Inspector found 12.5 gallons of fuel in the right tank and approximately a pint of fuel in the left tank.

Aircraft

Registration
N5520W
Reported as
Piper PA-28-160
Category
Airplane
Serial number
28-610
Airframe hours
1,881.1
Engine
Lycoming O-320-D2A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Louis W. Paffel
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 8, 2004 · 19.1 hours before
Departed
LNR · Lone Rock, WI
Destination
EAU · Eau Claire, WI

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
20
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Unknown
Last flight review
February 25, 2004
Seat
Left
Flight hours
85 total · 9 in this make and model · 52 as pilot in command · 14 in the last 90 days · 7 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
200° at 3 knots
Visibility
10 statute miles
Lowest ceiling
7,000 ft overcast
Temperature
43 °F, dew point 34 °F
Altimeter
29.88 inHg
Observed at
EAU

FAA reports on this event · 1

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