FTW01LA147

NTSB accident investigation · Air Tractor AT-502B · Newport, AR · June 19, 2001

Accident · No injuriesLimited investigationFinal report
Date
June 18, 2001, 20:00 local (Jun 19, 2001, 01:00 UTC)
Place
Newport, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6082BAir Tractor AT-502B
Weather
Visual (VMC) · Dusk
Status
Completed · report September 27, 2001
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20010618016799A
Case key
52534

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 loss of control during takeoff initial climb as a result of encountering wake turbulence due to the pilot's failure to recognize the hazard and delay the takeoff.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff - initial climb
In-flight planning/decision - inadequatePilot in commandCause
Wake turbulence - encounteredPilot in commandFactor
Aircraft control - not possiblePilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

During takeoff from a grass airstrip behind another agricultural airplane of the same type, the agricultural airplane encountered wake turbulence. The pilot turned the airplane to the left to "try and get out of it." The airplane's left wing and left main landing gear struck the ground, the airplane bounced on its right wing, and landed on its empennage. Subsequently, the airplane came to rest upright in a field. The pilot stated that the accident could have been prevented if he had waited "about one more minute" before taking off.

Factual narrative

On June 18, 2001, at 2000 central daylight time, an Air Tractor AT-502B agricultural airplane, N6082B, was substantially damaged following an encounter with wake turbulence during initial takeoff climb near Newport, Arkansas. The commercial pilot, sole occupant of the airplane, was not injured. The airplane was registered to and operated by Ellis Flying Service, Inc., of Newport, Arkansas. Visual meteorological conditions prevailed and a flight plan was not filed for the 14 Code of Federal Regulations Part 137 aerial application flight. The local flight was departing at the time of the accident.

The pilot stated that he was attempting to takeoff to the south from a grass airstrip behind another AT-502B, when shortly after rotation, his airplane encountered wake turbulence. The pilot turned the airplane to the left to "try and get out of it." The airplane's left wing and left main landing gear struck the ground, the airplane bounced on its right wing, and landed on its empennage. Subsequently, the airplane came to rest upright in a bean field. The pilot stated that the accident could have been prevented if he had waited "about one more minute" before taking off.

The pilot reported that the winds were calm at the time of the accident.

According to the FAA inspector, who responded to the accident site, both wings and the empennage sustained structural damage.

Aircraft

Registration
N6082B
Reported as
Air Tractor AT-502B
Category
Airplane
Serial number
502B-0274
Airframe hours
3,222
Engine
P&W PT6A-34, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Name
Registered owner
Ellis Flying Service Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · June 1, 2001 · 132 hours before
Departed
Newport, AR
Airport
runway 18, 2,500 × 90 ft, grass/turf

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
39
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
February 17, 2000
Seat
Center
Flight hours
6,808 total · 3,500 in this make and model · 6,550 as pilot in command · 350 in the last 90 days · 300 in the last 30 days · 15 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
90 °F

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 N6082B · 1

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