- Date
- May 5, 2013, 17:45 local (22:45 UTC)
- Place
- Udall, KS
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- N628JPAir Tractor AT-602
- Defining event
- Maneuvering-low-alt flying: Low altitude operation/event
- Weather
- Visual (VMC) · Day
- Status
- Completed · report July 29, 2013
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- FAA-Wichita FSDO
- FAA report
- 20130505011459A
- Case key
- 86823
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 pilot's inadequate flight planning, which resulted in a wire strike.
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.
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 of an aerial application flight reported that he arrived at the field and conducted three surveillance orbits to check for obstacles and wires. The pilot flew five spraying passes over the field, but on the sixth pass, the airplane’s propeller and landing gear struck a powerline. The airplane started vibrating severely, and the pilot executed a forced landing to a nearby field. During the landing roll, the left wing struck a large bush that turned the airplane sideways as it skidded to a stop, which resulted in substantial damage to the wing. The pole associated with the powerline that was struck was located in the tree line, and the pilot did not see the low hanging powerline that ran at an angle across the field. He did not have a map of the field, and he was not informed about the low hanging powerline.
Factual narrative
On May 5, 2013, at 1745 central daylight time, an Air Tractor AT-602, N628JP, hit a wire during an aerial application flight near Udall, Kansas, and sustained substantial damage to the left wing during a forced landing to a field. The pilot was not injured. The airplane was registered to a private individual and operated by Andy Deterding Ag Aviation under the provisions of the 14 Code of Federal Regulations Part 137 as an agricultural application flight. Visual meteorological conditions prevailed for the flight, which was not operated on a flight plan. The flight departed from the Wellington Municipal Airport (EGT), Wellington, Kansas, at 1700. The pilot reported that he arrived at the field and conducted three surveillance orbits to check for obstacles and wires. He saw the powerlines that ran parallel to the roads located north and east of the field, but he did not see the low hanging powerline that ran at an angle across the field. The pilot flew five spraying passes over the field, but on the sixth pass, the airplane’s propeller and landing gear struck the powerline. The airplane started vibrating severely and the pilot executed a forced landing to a nearby field. During the landing roll, the left wing struck a large bush which turned the airplane sideways as it skidded to a stop, which resulted in substantial damage to the wing. The pole associated with the powerline that was struck was located in the tree line. The pilot reported that he did not have a map of the field, and that he was not informed about the low hanging powerline.
Aircraft
- Registration
- N628JP
- Reported as
- Air Tractor AT-602
- Category
- Airplane
- Serial number
- 602-0564
- Engine
- P&W Canada PT6A-60AG, 1,050 horsepower, turbo prop
- Damage
- Substantial damage
- Flight
- Aerial application · Part 137
- Operator
- Andy Deterding Ag Aviation
- Registered owner
- Mattern Rod
- Airworthiness certificate
- Special, Restricted (Special)
- Departed
- EGT · Wellington, KS
- Destination
- Udall, KS
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
- 50
- Injuries
- None
- Certificates
- Flight engineer, Commercial
- Airplane ratings
- Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Without waivers/limitations
- Seat
- Single
- Flight hours
- 18,000 total · 850 in this make and model · 17,800 as pilot in command · 50 in the last 30 days · 5 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 360° at 5 knots
- Visibility
- 10 statute miles
- Temperature
- 64 °F
Docket · 7
The files NTSB released with the investigation on June 14, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.7 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.
Other investigations on N628JP · 1
Matched to the same aircraft by N-number and date.