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Accidents · NTSB ERA16LA014 · Final report

Amateur-built STOL CH 701 accident near Eufala, Alabama, October 14, 2015

On October 14, 2015 at about 7:45 pm local time, a 2006 amateur-built STOL CH 701, registered N4931M, was substantially damaged in an accident during initial climb near Eufala, Alabama (Weedon Field). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A partial loss of engine power during takeoff for reasons that could not be determined, because postaccident examination revealed no evidence of any preimpact mechanical malfunctions or failures. Also causal was the pilot's decision to continue the takeoff following the loss of power.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
October 14, 2015 · about 7:45 pm local time
Place
Eufala, Alabama · Weedon Field · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built STOL CH 701, built 2006
Registration
N4931M · no longer on the register · serial 7-4931
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The private pilot had purchased the airplane a day earlier and, while flying it back to his home airport, stopped at an en route airport to refuel. The pilot stated that, about midfield during the takeoff, the engine began to run roughly and vibrate, was not producing full power, and the flight controls "got mushy." Shortly after the takeoff, at an altitude of 50 ft, the airplane veered to the left, impacted the ground, and nosed over. The pilot noted that the airplane took longer to take off due to a crosswind; however, weather recorded at the airport 13 minutes after the accident included calm winds. Postaccident examination of the airframe and engine revealed no evidence of any preexisting mechanical anomalies that would have precluded normal operation, and the reason for the loss of engine power could not be determined.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Loss of control in flight during initial climb defining event

The NTSB's findings

  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Pitch control › Incorrect use/operation
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Angle of attack › Capability exceeded
  • cause Personnel issues › Action/decision › Action › Incorrect action performance › Pilot

Pilot

  • Certificate: private, sport pilot
  • Ratings: single-engine land
  • Flight time: 218 hours in all; 6 in this make and model; 8 in the last 90 days
  • Last flight review: October 10, 2015
  • Medical certificate: None
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 738 hours
  • Last inspection: annual inspection, February 11, 2015; 25 hours since
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912UL (piston); 0 hours total

The flight

  • Departed from: EUF Eufala AL at 7:45 pm
  • Destination: MU68 Hermann MO
  • Flight plan: none
  • Runway 36, 5,000 ft by 100 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 48°F (9°C)
  • Altimeter: 29.98 inHg
  • Observation at 7:58 pm from EUF

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Other NTSB records under N4931M the same tail number, which may have belonged to a different aircraft at the time

1990-02-13CHI90LA078 · accident near Elkhart, IN · substantial damage · no injuries

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.