CEN12CA051

NTSB accident investigation · Downer Bellanca 14-19-2 · Borger, TX · November 1, 2011

Accident · Minor injuriesData collectionFinal report
Date
November 1, 2011, 17:30 local (22:30 UTC)
Place
Borger, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N711WDowner Bellanca 14-19-2
Defining event
Enroute-descent: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report January 18, 2012
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20111101024989A
Case key
82230

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 total loss of engine power due to fuel starvation as a result of the pilot’s improper fuel management. Contributing to the accident was the pilot’s diverted attention with the broken fuel gauge knob.

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.

Personnel issuesPersonnel issues › Action/decision · PilotDowner BELLANCA 14-19-2: 1 caseAll aircraft: 56 casesProbable cause
Attention/monitoring: attentionPersonnel issues › Psychological · PilotDowner BELLANCA 14-19-2: 1 caseAll aircraft: 226 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomeDowner BELLANCA 14-19-2: 1 caseAll aircraft: 933 cases

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 was on a cross-country flight at 9,500 feet mean sea level. About 20 miles from his destination, he started the descent to the airport. The pilot reported that he looked at his fuel gauge and decided to switch fuel tanks when the airplane reached 5,000 feet. As he leveled the airplane, the engine lost power before the pilot switched fuel tanks. He turned on the fuel pump and attempted to turn the fuel selector knob. However, the knob broke in half, leaving just the post. Unable to turn the post and restart the engine, the pilot elected to conduct a forced landing in an open area. During the forced landing, the left wing was nearly severed in two by impact with a tree, the landing gear collapsed, and the fuselage sustained substantial damage. After the accident, the pilot stated that he mistakenly turned the fuel gauge selector knob and not the fuel selector knob then got distracted by the knob breaking.

Factual narrative

The pilot was on a cross-country flight at 9,500 feet mean sea level. Approximately 20 miles from his destination he started the descent to the airport. The pilot reported that he looked at his fuel gauge and decided to switch fuel tanks when reaching 5,000 feet. As he leveled the airplane off, the engine lost power. He turned on the fuel pump and attempted to turn the fuel selector knob. However, the knob broke in half, leaving just the post. Unable to turn the post and re-start the engine, the pilot elected to conduct a forced landing in an open area. During the forced landing, the left wing was nearly severed in two by an impact with a tree, the landing gear collapsed, and the fuselage sustained substantial damage. After the accident, the pilot added that he mistakenly turned the fuel gauge selector knob and not the fuel selector knob, then got distracted by the knob breaking.

Aircraft

Registration
N711W
Reported as
Downer Bellanca 14-19-2
Category
Airplane
Serial number
4044
Airframe hours
2,501
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 2, 2011
Departed
KPVW · Plainview, TX
Destination
Borger, TX
Flight plan
Unknown

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
62
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
December 8, 2010
Seat
Left
Flight hours
678 total · 32 in this make and model · 601 as pilot in command · 5 in the last 90 days · 2 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 15 knots, gusting 20
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 28 °F
Altimeter
29.81 inHg
Observed at
KBGD, 20 nm away

Docket · 3

The files NTSB released with the investigation on December 8, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.1 MB 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.