CEN09CA519

NTSB accident investigation · Cessna 182A · Watertown, SD · July 31, 2009

Accident · No injuriesData collectionFinal report
Date
July 31, 2009, 10:15 local (15:15 UTC)
Place
Watertown, SD
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N2131GCessna 182A
Defining event
Enroute: Fuel exhaustion
Weather
Visual (VMC) · Day
Status
Completed · report October 19, 2009
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20090731048899A
Case key
74513

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

A loss of engine power due to fuel exhaustion as a result of a fuel tank leak. Contributing to the accident was the reported malfunction of the fuel gauge.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelCessna 182A: 13 casesAll aircraft: 1,695 casesProbable cause
Fuel system: fuel storageAircraft › Aircraft systems · FailureCessna 182A: 2 casesAll aircraft: 60 casesProbable cause
Fuel system: fuel indication systemAircraft › Aircraft systems · MalfunctionCessna 182A: 1 caseAll aircraft: 30 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that he had his fuel tanks filled and that he checked them during his preflight prior to departure on a cross country flight. He experienced a loss of engine power about 3.25 hours into the flight and performed a forced landing. The airplane sustained substantial damage when the airplane impacted a "hidden gully." The pilot reported, "At the time of the engine failure, the right tank was registering slightly over 1/2 full." According to the pilot the left wing had a stain from gasoline "that had not been there prior to takeoff."

Factual narrative

The pilot reported that he had his fuel tanks filled and that he checked them during his preflight prior to departure on a cross country flight. He experienced a loss of engine power about 3.25 hours into the flight and performed a forced landing. The airplane sustained substantial damage when the airplane impacted a "hidden gully." The pilot reported, "At the time of the engine failure, the right tank was registering slightly over 1/2 full." According to the pilot the left wing had a stain from gasoline "that had not been there prior to takeoff."

Aircraft

Registration
N2131G
Reported as
Cessna 182A
Category
Airplane
Serial number
51431
Airframe hours
3,563.44
Engine
Continental O-470, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 3, 2009
Departed
OSH · Oshkosh, WI
Destination
POY · Powell, WY

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
64
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
March 14, 2009
Seat
Left
Flight hours
2,144 total · 500 in this make and model · 42 in the last 90 days · 25 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 11 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 54 °F
Altimeter
29.87 inHg
Observed at
ATY

Docket · 2

The files NTSB released with the investigation on August 20, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 857 KB in all.

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 N2131G · 1

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