# NTSB CHI00LA153: Eaton Acro Sport I, N6GE, Malden, MO, June 5, 2000

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Limited investigation · Final report
- Date: June 5, 2000, 09:05 local (14:05 UTC)
- Place: Malden, MO
- Coordinates: 36.580848, -89.969261 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=36.5808&lon=-89.9693&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report April 25, 2001
- Report: Approved by Office Director
- NTSB case key (mKey): 51058
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI00LA153
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/51058/pdf
- Page: https://openairdocs.org/ntsb/CHI00LA153

## Probable cause

the water contamination of the fuel system and the inadequate preflight of the airplane by the pilot.  The inoperative fuel system drain was a contributing factor.  The wheat was a contributing factor.

## Sequence of events

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

- Loss of engine power(total) - nonmechanical, cruise
  - fluid,fuel - contamination,water (cause)
  - aircraft preflight - inadequate, pilot in command (cause)
  - fuel system,drain - inoperative (contributing factor)
- In flight collision with terrain/water, landing
  - object - other (contributing factor)

## Analysis

The airplane landed in a soft field short of runway 36 at the Malden Municipal Airport, Malden, Missouri following a total loss of engine power.  Water was found in the fuel system of the experimental homebuilt airplane, which was owned by the pilot.  The pilot reported that a quick drain valve was not functioning properly.

## Factual narrative

On June 5, 2000, at 0905 central daylight time, an Eaton Acro Sport I, N6GE, owned and operated by the pilot, was substantially damaged during a landing attempt on runway 36 (5,011 feet by 100 feet, asphalt) at the Malden Municipal Airport (MAW), Malden, Missouri.  Visual meteorological conditions prevailed at the time of the accident.  The 14 CFR Part 91 personal flight was not operating on a flight plan.  The commercial pilot reported minor injuries.  The local flight departed the Dexter Municipal Airport, Dexter, Missouri, at 0845.

The pilot reported the following in a written statement, "...Approximately 15 minutes into the flight the engine began to sputter out and then suddenly quit.  I switched tanks and pumped the manual "wobble" pump, the engine restarted and I gained some altitude.  The engine was still running rough so I tried to make it to the nearest airport. (MAW)  The engine quit and restarted several more times and finally quit completely just as I turned to try to make the runway.  I ended up having to attempt landing short of the runway in a wheat field.  The wheels bogged down in the wheat and I nosed over."

The pilot also reported that the quick drain valve was not functioning properly.

A mechanic inspected the airplane and reported finding water in the airplane's fuel system.

## Aircraft

- Registration: [N6GE](https://openairdocs.org/aircraft/N6GE), registered now, S/N 1 (OpenAirDocs)
- Reported make and model: Eaton ACRO SPORT I (ACRO SPORT)
- Registry model: [Eaton George W ACRO SPORT I](https://openairdocs.org/model/eaton-george-w-acro-sport-i) (registry code 8660541) (OpenAirDocs)
- Registry engine: [Lycoming AEIO-360 series](https://openairdocs.org/engine/lycoming-aeio-360-series) (registry code 41522, reciprocating) (OpenAirDocs)
- Category: Airplane, amateur-built
- Serial number: 1
- Airframe hours: 355
- Engines: Lycoming IO-360 180 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Registered owner: Christopher Lemons
- Airworthiness certificate: Special, Experimental (Special)
- Last inspection: Unknown, May 15, 1999, 24 hours before
- Departed: DXE, DEXTER, MO
- Airport: MAW, Malden Municipal Airport, runway 36, 5,011 × 100 ft, asphalt

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 39; commercial; airplane ratings: single-engine land; medical: unknown, unknown; seat: center; flight hours: 1,494 total, 25 in this make and model, 1,470 as pilot in command, 25 in the last 90 days, 5 in the last 30 days

## Weather

- Conditions: Visual (VMC), Day
- Wind: 10° at 14 knots
- Visibility: 10 statute miles
- Lowest ceiling: 1,900 ft broken
- Temperature: 66 °F, dew point 61 °F
- Altimeter: 30.00 inHg
- Observed at: POF, 22 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 20000605012289A](https://openairdocs.org/incident/20000605012289A), Jun 5, 2000: Malden, MO, No damage. (-23) Pilot experineced loss of power while on local flight from dexter, MO. Attempted an emergency landing at Malden, MO. Landed short and a/c nosed over.…

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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