CEN13LA388

NTSB accident investigation · Mooney M20K · Hudson, CO · June 28, 2013

Accident · Serious injuriesLimited investigationFinal report
Date
June 28, 2013, 16:25 local (22:25 UTC)
Place
Hudson, CO
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5254GMooney M20K
Defining event
Enroute: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report February 10, 2014
Report
Approved by Office Director
NTSB office
Central Region
FAA report
20130628011839A
Case key
87363

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 improper fuel management, which resulted in the loss of engine power due to fuel starvation.

Findings · 2

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 managementMooney M20K: 9 casesAll aircraft: 1,695 casesProbable cause
Action: forgotten action/omissionPersonnel issues › Action/decision · PilotMooney M20K: 7 casesAll aircraft: 440 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 engine lost power in flight, and the pilot made a forced landing to a field. During the postaccident examination, 1 pint of fuel was recovered from the right wing fuel tank, and 7.5 gallons of fuel were recovered from the left wing fuel tank. The fuel selector valve was found in the right fuel tank position. No fuel was found in the lines to the engine. A postaccident examination of the airframe and remaining systems revealed no anomalies that would have precluded normal operation.

Factual narrative

On June 28, 2013, about 1625 mountain daylight time, a Mooney M20K airplane, N5254G, was substantially damaged during a forced landing near Hudson, Colorado. The commercial pilot was seriously injured. The airplane was registered to and operated by a private individual under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed for the flight, which operated without a flight plan. The flight originated from the Rocky Mountain Metropolitan Airport (KBJC), Broomfield, Colorado, at 1600. According to the Federal Aviation Administration (FAA) inspector who responded to the accident, the engine lost power in flight. During the forced landing to a field, the fuselage and firewall sustained substantial damage. The pilot did not provide a written narrative of the sequence of events leading up to the accident. The airplane and engine were examined by the National Transportation Safety Board and FAA at a storage facility in Greeley, Colorado. One pint of fuel was recovered from the right wing fuel tank and 7.5 gallons of fuel was recovered from the left wing fuel tank. The fuel selector valve was selected to the right fuel tank. There was no fuel in the lines to the engine including the throttle body to the fuel distribution valve. Further examination revealed that the fuel gauges were not accurate. An examination of the airframe and remaining systems revealed no anomalies. According to the Mooney M20K flight manual found in the airplane, the system has 3 gallons of unusable fuel and 75.6 gallons of usable fuel.

Aircraft

Registration
N5254G
Reported as
Mooney M20K
Category
Airplane
Serial number
25-1180
Airframe hours
4,200
Engine
Cont Motor TSIO-360 SER, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Slack J Evan
Registered owner
Slack J Evan
Airworthiness certificate
Standard, Normal
Departed
KBJC · Broomfield, CO
Destination
KFTG · Watkins, CO
Flight plan
VFR
Equipment
Stall warning system

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
78
Injuries
Serious
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
July 10, 2012
Seat
Left
Restraint
3-point
Flight hours
9,000 total · 4,085 in this make and model · 8,960 as pilot in command · 8 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 13 knots, gusting 17
Visibility
10 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 48 °F
Altimeter
30.20 inHg
Observed at
KDEN

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 N5254G · 1

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