# NTSB CHI03LA215: Ayres S2R-G6, N3105U, Esmond, ND, July 17, 2003

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Limited investigation · Final report
- Date: July 16, 2003, 19:45 local (Jul 17, 2003, 00:45 UTC)
- Place: Esmond, ND
- Coordinates: 48.028331, -99.616386
- Nearby events: https://openairdocs.org/map.md?lat=48.0283&lon=-99.6164&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 2, 2004
- Report: Approved by Office Director
- Parties: FAA- Fargo FSDO
- NTSB case key (mKey): 57531
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI03LA215
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/57531/pdf
- Page: https://openairdocs.org/ntsb/CHI03LA215

## Probable cause

The obstruction of the windshield by the application chemical restricting the pilot's visual lookout, and the pilot's failure to perform an aborted takeoff.  Factors contributing to the accident were the leak in the hopper lid and the drainage ditch.

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- On ground/water encounter with terrain/water, takeoff - roll/run
  - spray/dusting equipment - leak (contributing factor)
  - visual lookout - restricted, pilot in command (cause)
  - window,flight compartment window/windshield - obstructed (cause)
  - aborted takeoff - not performed, pilot in command (cause)
  - terrain condition - ditch (contributing factor)

## Analysis

The agricultural airplane impacted a drainage ditch during takeoff from a private grass airstrip.  The pilot reported the spray hopper was jarred during takeoff by a bump in the runway and some mist stuck to the windshield.  The pilot stated the mist obstructed his vision and he was unable to distinguish between the grass runway and the soybean fields to either side.  The pilot reported the airplane drifted first to the left and then to the right of the crown of the runway before lifting off in ground effect.  The pilot reported the airplane landed and skidded sideways into a drainage ditch.  The pilot reported he noticed the spray hopper lid was latched during his pre-flight inspection, but it had a tendency to seep" a little around the lid.

## Factual narrative

On July 16, 2003, at 1945 central daylight time, an Ayres S2R-G6, N3105U, operated by E & S Spraying, was substantially damaged on impact with terrain during takeoff on runway 36 (3,900 feet by 40 feet, turf) from a private airstrip six miles east of Esmond, North Dakota.  Visual meteorological conditions prevailed at the time of the accident.  The commercial pilot reported no injuries.  The 14 CFR Part 137 aerial application flight was not operating on a flight plan.  The local flight was originating at the time of the accident.

The pilot reported he "hit a bump" about half way down the runway which, "jarred [the airplane] enough to get some spray mist on [the] windshield."  The pilot stated the spray compound on the windshield made it difficult for him to distinguish the grass runway from the soybean fields on both sides of the runway.  The pilot indicated the airplane began to drift to the right and then to the left of the "crown" of the runway.  The pilot reported he "knew [he] had to dump the load to have a chance to get it flying."  The pilot stated that about the time he was in ground effect the spray boom caught in the soybeans.  The pilot reported he tried to keep the wings level to prevent the airplane from cartwheeling, and the airplane settled to the ground.  The airplane skidded sideways, impacted a drainage ditch, and the landing gear collapsed.

The pilot reported he noticed the spray hopper lid was latched during his pre-flight inspection, but it had a tendency to "seep" a little around the lid.

The pilot reported no mechanical functions or defects prior to the accident.

## Aircraft

- Registration: [N3105U](https://openairdocs.org/aircraft/N3105U), registered now, S/N G6-108, built 1992 (OpenAirDocs)
- Reported make and model: Ayres S2R-G6
- Registry model: [Ayres S2R-G6](https://openairdocs.org/model/ayres-s2r-g6) (registry code 0970216) (OpenAirDocs)
- Registry engine: [AiResearch TPE331-5&6SER](https://openairdocs.org/engine/airesearch-tpe331-5-6ser) (registry code 01515, turbo-prop) (OpenAirDocs)
- Category: Airplane
- Serial number: 108
- Engines: Allied Signal G-6 750 horsepower turbo prop
- Damage: Substantial damage
- Flight: Aerial application, Part 137
- Registered owner: Ron Erickson
- Airworthiness certificate: Special, Restricted (Special)
- Departed: PVT, Esmond, ND
- Airport: PVT, Private, runway 36, 3,900 × 40 ft, grass/turf

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 37; injuries: none; commercial; airplane ratings: single-engine land; medical: class 2, valid medical--no waivers/lim.; last flight review April 19, 2002; seat: front; flight hours: 2,667 total, 1,060 in this make and model, 200 in the last 90 days, 150 in the last 30 days, 10 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 50° at 15 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 75 °F, dew point 61 °F
- Altimeter: 30.11 inHg
- Observed at: DVL, 29 nm away

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 20030716019879A](https://openairdocs.org/incident/20030716019879A), Jul 16, 2003: Swrngn S2RG6, Underwood, ND, Substantial damage. (-23) On 7/16/2003 at 1945 CDT, an ayres S2R-G6, N3105U, owned and flown by ron erickson was substantially damaged during takeoff during an aerial application…

## Other investigations on N3105U (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI08CA193](https://openairdocs.org/ntsb/CHI08CA193), Jul 15, 2008: Ayres S2R-G6 (N3105U), Kilbourne, IL, substantial damage. Probable cause: The inadequate preflight planning and preparation and the aborted takeoff not performed by the pilot. Contributing to the accident were the trees and transmission wire.

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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