# NTSB MIA07LA085: Smith Carter A Wheeler Exp 2000, N37CA, Stuart, FL, April 21, 2007

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Limited investigation · Final report
- Date: April 21, 2007, 19:18 local (23:18 UTC)
- Place: Stuart, FL
- Coordinates: 27.180833, -80.221107
- Nearby events: https://openairdocs.org/map.md?lat=27.1808&lon=-80.2211&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report July 30, 2008
- Report: Approved by Office Director
- Parties: Ft. Lauderdale FSDO
- NTSB case key (mKey): 65631
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MIA07LA085
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/65631/pdf
- Page: https://openairdocs.org/ntsb/MIA07LA085

## Probable cause

Contamination of the fuel system which resulted in a loss of engine power. Contributing to the accident was unsuitable terrain for a forced landing.

## Sequence of events

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

- Loss of engine power(total) - mech failure/malf, approach - vfr pattern - base leg/base to final
  - fuel system - contamination (cause)
  - fuel system,pump - sheared
- Forced landing, emergency descent/landing
- Ditching, landing - flare/touchdown
  - terrain condition - water
  - terrain condition - none suitable (contributing factor)

## Analysis

The pilot stated that he was on a left base leg for landing when the engine failed for an unknown reason. He was unable to make the airport and ditched the airplane in a river. The airplane was recovered and the engine was removed and taken to an engine overhaul facility for disassembly. No evidence of mechanical failure or malfunction was found in the engine assembly. The engine-driven fuel pump was sent to a component overhaul facility for disassembly inspection. The driveshaft in the fuel pump was found sheared and the pump was found to be contaminated with a rubber type substance.

## Factual narrative

On April 21, 2007, about 1918 eastern daylight time, a Carter A. Smith, Wheeler Exp 2000, amateur built airplane, had a loss of engine power and was ditched in the St. Lucie River at Stuart, Florida. Visual meteorological conditions prevailed at the time and no flight plan was filed for the flight from Lakeland, Florida, to Witham Field (SUA), Stuart, Florida. The airline transport-rated pilot received minor injuries and the airplane received substantial damage. The flight originated from Lakeland, the same day, about 1830, and was conducted under the provisions of 14 Code of Federal Regulations.

The pilot stated he was on a left base leg for runway 7 at SUA when the engine failed for an unknown reason. He set up for an off airport landing in a nearby river. After impact he exited the airplane through the left door.

The airplane was recovered from the river and the engine was removed and taken to an engine overhaul facility for disassembly. Personnel from the overhaul company reported they completely disassembled the engine. No defects were found with the reciprocating mass or any other major engine components. The engine had sustained corrosion damage due to salt water contamination. The engine-driven fuel pump was sent to an accessory overhaul company for examination. The engine-driven fuel pump drive shaft was found sheared and contamination was found inside the pump. The contamination was reported to be a rubber type substance.

During removal of the engine from the airplane the fuel line fitting on the inlet side of the engine-driven fuel pump was found separated. According to an FAA inspector it appeared the fuel line fitting had been rubbing on the battery box. The separated fitting was sent to the National Transportation Safety Board Materials Laboratory, Washington, D.C. Examination showed the fracture on the fitting was a result of overstress separation, There was no indication of any pre-existing damage or fatigue.

The airplane was equipped with an electronic flight information system that had data storage capability. The system was removed from the airplane and shipped to an overhaul facility for readout. Representatives from the facility stated that the system had been damaged by water submersion and they were unable to recover any data from the unit.

## Aircraft

- Registration: [N37CA](https://openairdocs.org/deregistered/N37CA-2017-05-22), registration cancelled 2017-05-22, S/N 067, built 2005 (OpenAirDocs)
- Reported make and model: Smith Carter A Wheeler Exp 2000
- Registry model: [Smith Carter A WHEELER EXP 2000 FT](https://openairdocs.org/model/smith-carter-a-wheeler-exp-2000-ft) (registry code 05619UO) (OpenAirDocs)
- Registry engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530, reciprocating) (OpenAirDocs)
- Category: Airplane, amateur-built
- Serial number: 067
- Airframe hours: 57
- Engines: Lycoming IO-540 300 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Registered owner: Carter A. Smith
- Airworthiness certificate: Special, Experimental (Special)
- Last inspection: Annual, November 1, 2006
- Departed: LAL, Lakeland, FL
- Destination: SUA, Stuart, FL
- Airport: SUA, Witham Field

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 61; injuries: minor; airline transport, flight engineer; airplane ratings: single-engine land, multi-engine land; instrument ratings: airplane; medical: class 1, with waivers/limitations; last flight review September 1, 2005; seat: left; flight hours: 28,500 total, 57 in this make and model, 27,000 as pilot in command, 180 in the last 90 days, 60 in the last 30 days, 1 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Dusk
- Wind: 90° at 6 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 72 °F, dew point 64 °F
- Altimeter: 30.10 inHg
- Observed at: SUA, 3 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 20070421824199A](https://openairdocs.org/incident/20070421824199A), Apr 21, 2007: Smithc WHEELER2000, Stuart, FL, Substantial damage. (-23) On April 21, 2007, about 1918 eastern daylight time, a smith wheeler exp 2000, amateur built airplane, had a loss of engine power and was ditched in the…

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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