CEN10CA262

NTSB accident investigation · Air Tractor AT-301 · D'Hanis, TX · May 20, 2010

Accident · No injuriesData collectionFinal report
Date
May 20, 2010, 18:10 local (23:10 UTC)
Place
D'Hanis, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3159DAir Tractor AT-301
Defining event
Takeoff: Runway excursion
Weather
Visual (VMC) · Day
Status
Completed · report July 1, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20100520035409A
Case key
76069

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 failure to properly set the airplane's flaps prior to takeoff.

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.

Action: forgotten action/omissionPersonnel issues › Action/decision · PilotAir Tractor AT-301: 1 caseAll aircraft: 440 casesProbable cause
Flight control systemAircraft › Aircraft systems · Not used/operatedAir Tractor AT-301: 1 caseAll aircraft: 65 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

While departing from his home field for an aerial application flight, the airplane was not able to get airborne and collided with several fences at the end of the runway. The pilot realized that he had left the flaps in the up position. Both wings sustained substantial rearward crushing. The pilot and operator reported no deficiencies with the airplane prior to the accident.

Factual narrative

While departing from his home field for an aerial application flight, the airplane was not able to get airborne and collided with several fences at the end of the runway. The pilot realized he had left the flaps in the up position. Both wings sustained substantial rearward crushing. The pilot and operator reported no deficiencies with the airplane prior to the accident.

Aircraft

Registration
N3159D
Reported as
Air Tractor AT-301
Category
Airplane
Serial number
301-0471
Airframe hours
10,129
Engine
Garrett TPE331-1-151A, 670 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Rustys Flying Service, doing business as Rusty'S Flying Service
Registered owner
Rustys Flying Service
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 23, 2010
Departed
4TS8 · D'Hanis, TX
Destination
4TS8 · D'Hanis, TX
Airport
4TS8 · Glasscock Field, runway 15, 3,500 × 75 ft, asphalt

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
33
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Last flight review
February 5, 2009
Seat
Single
Flight hours
450 total · 105 in this make and model · 420 as pilot in command · 105 in the last 90 days · 105 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 5 knots
Visibility
10 statute miles
Lowest ceiling
3,100 ft overcast
Temperature
82 °F, dew point 73 °F
Altimeter
29.79 inHg
Observed at
KHDO, 9 nm away

Docket · 1

The files NTSB released with the investigation on June 3, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 458 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 N3159D · 1

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