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Accidents · NTSB CEN15LA285 · Final report

Robinson Helicopter Company R44 II accident near Danville, Arkansas, June 21, 2015

On June 21, 2015 at about 9:00 pm local time, a 2006 Robinson Helicopter Company R44 II, registered N305CG, was substantially damaged in an accident during maneuvering (low-alt flying) near Danville, Arkansas. 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

The loss of engine power for reasons that could not be determined based on the available information.

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

What the record shows

Date
June 21, 2015 · about 9:00 pm local time
Place
Danville, Arkansas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Robinson Helicopter Company R44 II, built 2006
Registration
N305CG · no longer on the register · serial 11492
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The commercial pilot was conducting a personal flight in the helicopter. The pilot reported that, while in cruise flight, the engine lost power. The pilot's attempts to restore power were unsuccessful, so he chose to conduct a forced landing to a field, during which the helicopter landed hard and then rolled onto its side. An examination of the wreckage did not determine a reason for the loss of engine power. The recovery of the helicopter was delayed, which prevented further examination of the wreckage.

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. Unknown or undetermined during maneuvering (low-alt flying)
  2. Loss of engine power (partial) during maneuvering (low-alt flying) defining event
  3. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

The NTSB's findings

  • cause Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane; rotorcraft: helicopter
  • Flight time: 6,894.7 hours in all; 1,000 in this make and model; 29 in the last 90 days; 17 in the last 30 days; 6,661.7 as pilot in command
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 1,140 hours
  • Last inspection: annual inspection, May 12, 2015
  • Maximum gross weight: 2,500 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO-540-AE1A5 (piston); 0 hours total

The flight

  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 220° at 5 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 10,000 ft
  • Temperature: 88°F (31°C), dew point 70°F (21°C)
  • Altimeter: 30.04 inHg
  • Observation at 8:53 pm from KRUE, 19 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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

1 document, released by the NTSB on August 8, 2016. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.