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Accidents · NTSB CEN11CA126 · Final report

Robinson Helicopter Company R44 II accident near Hemphill, Texas, December 22, 2010

On December 22, 2010 at about 8:20 pm local time, a Robinson Helicopter Company R44 II, registered N841SA, was substantially damaged in an accident during takeoff near Hemphill, Texas (Private Field). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The student pilot’s improper decision to carry an unauthorized passenger and the passenger’s loss of control of the helicopter during take-off.

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

What the record shows

Date
December 22, 2010 · about 8:20 pm local time
Place
Hemphill, Texas · Private Field · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Robinson Helicopter Company R44 II
Registration
N841SA · no longer on the register · serial 12302
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

According to a Federal Aviation Administration inspector, the helicopter’s owner, who held a student pilot certificate, flew with a passenger from a local airport to a lake house. Upon departure from the lake house, the passenger was at the controls of the helicopter. As the helicopter started to lift off from the ground, it made a sharp turn to the right. The student pilot added that he was unable to take the controls from the passenger and regain control of the helicopter. The helicopter’s tailrotor struck the ground and the helicopter subsequently rolled left and into the lake, where it sustained substantial damage to the fuselage, tailboom, main and tailrotor blades.

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 on ground during takeoff defining event
  2. Tailstrike during takeoff
  3. Collision during takeoff/land during takeoff

The NTSB's findings

  • cause Personnel issues › Experience/knowledge › Experience/qualifications › Qualification/certification › Passenger
  • Personnel issues › Experience/knowledge › Experience/qualifications › Qualification/certification › Student pilot

Dual student

  • Certificate: student
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: unk
  • Injury: minor injuries

Crew member

No details recorded.

The aircraft

  • Last inspection: inspection type not recorded
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO-540-AE1A5 (piston); 0 hours total
  • Operator: Tgb Equipment Leasing LLC

The flight

  • Departed from: Hemphill TX
  • Destination: Hemphill TX
  • Flight plan: not recorded

Weather at the time

  • Light: daylight
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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.

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.