CEN15CA356

NTSB accident investigation · Taylorcraft BC12-D · Pearland, TX · August 12, 2015

Accident · Minor injuriesData collectionFinal report
Date
August 12, 2015, 11:00 local (16:00 UTC)
Place
Pearland, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N95592Taylorcraft BC12-D
Defining event
Approach-VFR pattern downwind: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report December 17, 2015
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration, Houston FSDO
FAA report
20150812013259A
Case key
91771

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The student pilot inadvertently shut off the fuel valve while on the downwind leg, which resulted in a total loss of engine power due to fuel starvation and a forced landing short of the runway.

Findings · 4

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.

Fuel system: fuel selector/shutoff valveAircraft › Aircraft systems · Unintentional use/operationTaylorcraft BC12-D: 1 caseAll aircraft: 176 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotTaylorcraft BC12-D: 4 casesAll aircraft: 1,391 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomeTaylorcraft BC12-D: 4 casesAll 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 student pilot reported that while on the downwind leg of the traffic pattern, after crossing abeam the runway touchdown zone, he inadvertently shut off the fuel valve instead of activating the carburetor heat. Unaware of his mistake, the pilot continued on the landing approach believing the engine was operating at a reduced power setting. The pilot reported that after maneuvering the airplane onto final approach, he realized that the airplane was lower than normal and attempted to increase engine power. After the engine did not respond to his throttle movements, the pilot noticed that the carburetor heat control was not turned on. Believing the engine was experiencing carburetor icing, the pilot activated the carburetor heat. Still without any response from the engine, the pilot completed a forced landing short of the intended runway. The airplane collided with two trees during the forced landing, which resulted in substantial damage to both wings. While securing the airplane after the accident, the pilot realized that he had inadvertently shut off the fuel valve while on the downwind leg instead of activating the carburetor heat. He stated that the two systems had similar push/pull control knobs that were positioned next to each other in the cockpit.

Factual narrative

The student pilot reported that while on the downwind leg of the traffic pattern, after crossing abeam the runway touchdown zone, he inadvertently shut off the fuel valve instead of activating the carburetor heat. Unaware of his mistake, the pilot continued on the landing approach believing the engine was operating at a reduced power setting. The pilot reported that after maneuvering the airplane onto final approach, he realized that the airplane was lower than normal and attempted to increase engine power. After the engine did not respond to his throttle movements, the pilot noticed that the carburetor heat control was not turned on. Believing the engine was experiencing carburetor icing, the pilot activated the carburetor heat. Still without any response from the engine, the pilot completed a forced landing short of the intended runway. The airplane collided with two trees during the forced landing, which resulted in substantial damage to both wings. While securing the airplane after the accident, the pilot realized that he had inadvertently shut off the fuel valve while on the downwind leg instead of activating the carburetor heat. He stated that the two systems had similar push/pull control knobs that were positioned next to each other in the cockpit.

Aircraft

Registration
N95592
Reported as
Taylorcraft BC12-D
Category
Airplane
Serial number
7892
Built
1946
Airframe hours
1,783.5
Engine
Continental A65-8, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 22, 2015 · 6 hours before
Departed
AXH · Arcola, TX
Destination
LVJ · Pearland, TX
Airport
LVJ · Pearland Regional Airport, runway 32, 4,313 × 75 ft, concrete
Equipment
Handheld GPS

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
49
Injuries
Minor
Certificate
Student
Medical
Sport pilot
Seat
Left
Restraint
Lap only
Flight hours
85 total · 32 in this make and model · 15 as pilot in command · 9 in the last 90 days · 8 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 73 °F
Altimeter
30.07 inHg
Observed at
LVJ

Docket · 2

The files NTSB released with the investigation on December 2, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 904 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.