- Date
- May 19, 2012, 16:00 local (21:00 UTC)
- Place
- Humnoke, AR
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N85239Air Tractor AT-602
- Defining event
- Landing-flare/touchdown: Landing area undershoot
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 15, 2012
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- Federal Aviation Administration
- FAA report
- 20120519007899A
- Case key
- 83717
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 failure to attain the proper touchdown point, which resulted in a landing undershoot.
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 was returning from the completion of his 28th aerial application flight on the day of the accident. He stated that he misjudged the touchdown point for the landing and landed short of the dirt runway, striking a levee. He said that he had been working a full schedule all week and there was no doubt that he was “somewhat” tired, but he believed that a wind change “had more to do with the accident than any other factor.”
Factual narrative
On May 19, 2012, at 1600 central daylight time, an Air Tractor Inc AT-602, N85239, impacted terrain during landing when the airplane touched down short of runway 36 at a private airstrip near Humnoke, Arkansas. The pilot stated that he misjudged the touchdown point. The certificated commercial pilot was uninjured. The airplane sustained substantial damage to the fuselage. The airplane was registered to and operated by County Line Flying Service Inc under the provisions of 14 Code of Federal Regulations Part 137 as an aerial application flight. Visual meteorological conditions prevailed and a flight plan had not been filed for the local flight that originated from the private airstrip about 1553. The pilot stated that he had been working a full schedule all week and there was no doubt that he was somewhat tired. On the day of the accident, he started working about 0630, and the takeoff before the accident was his 28th load. He said that the wind change probably had more to do with the accident than any other factor. He said that he misjudged the touchdown point and landed short of runway 36 (2,600 feet by 60 feet, dry dirt).
Aircraft
- Registration
- N85239
- Reported as
- Air Tractor AT-602
- Category
- Airplane
- Serial number
- 1130
- Airframe hours
- 3,943
- Engine
- Pratt & Whitney PT6A-60AG, 1,050 horsepower, turbo prop
- Damage
- Substantial damage
- Flight
- Aerial application · Part 137
- Operator
- County Line Flying Service Inc
- Registered owner
- County Line Flying Service Inc
- Airworthiness certificate
- Special, Restricted (Special)
- Last inspection
- Annual · February 17, 2012
- Departed
- PVT · Humnoke, AR
- Destination
- PVT · Humnoke, AR
- Airport
- PVT · Brown Farm Dirt Strip, runway 36, 2,600 × 60 ft, dirt
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
- 61
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Medical
- Class 2, With waivers/limitations
- Last flight review
- April 17, 2012
- Seat
- Single
- Flight hours
- 22,000 total · 8,000 in this make and model · 22,000 as pilot in command · 204 in the last 90 days · 115 in the last 30 days · 8 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 165° at 6 knots
- Lowest ceiling
- None
- Temperature
- 84 °F
Docket · 2
The files NTSB released with the investigation on August 8, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 625 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.