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Accidents · NTSB ERA18LA170 · Final report

Bell OH 58A accident near Raleigh, North Carolina, June 19, 2018

On June 19, 2018 at about 6:06 pm local time, a 1970 Bell OH 58A (helicopter), registered N303HP, was substantially damaged in an accident during takeoff near Raleigh, North Carolina (Garner Road Heliport airport). It was a public-use flight (state) under public-use (government) rules. 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's inadequate preflight inspection, during which he failed to detach ground handling equipment from the helicopter before initiating the takeoff, which resulted in the subsequent dynamic rollover.

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

What the record shows

Date
June 19, 2018 · about 6:06 pm local time
Place
Raleigh, North Carolina · Garner Road Heliport · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Bell OH 58A NO SERIES, built 1970 · all OH 58As on the register
Registration
N303HP · no longer on the register · serial 70-15384
Damage
Substantial damage
Flight
Public-use flight (state) · public-use (government) rules

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

In preparation for a local flight, the commercial pilot moved the helicopter from the hangar to the helipad on an electric transporter that was attached to the helicopter skids. During the pilot's preflight preparation, shortly after he had unhooked the left skid from the transporter, the passenger interrupted him to ask if the flight controls could be removed from the copilot's side. After removing the controls, the pilot continued with his preflight inspection; however, he forgot to unhook the right skid from the transporter. Subsequently, during the takeoff, the helicopter rolled right until the main rotor blades struck the ground. The pilot's failure to unhook the transporter from the right skid led to the subsequent dynamic rollover.

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. Ground handling event during prior to flight
  2. Dynamic rollover during takeoff defining event

The NTSB's findings

  • cause Personnel issues › Task performance › Inspection › Preflight inspection › Pilot
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Personnel issues › Action/decision › Action › Lack of action › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Lateral/bank control › Not attained/maintained

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 1,007 hours in all; 732 in this make and model; 55 in the last 90 days; 22 in the last 30 days; 712 as pilot in command
  • Last flight review: February 8, 2018
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: minor injuries

The aircraft

  • Airframe total time: 9,094 hours
  • Last inspection: 100-hour inspection, May 24, 2018; 19 hours since
  • Maximum gross weight: 3,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Allison T63-A-700 (turboshaft); 3,959 hours total

The flight

  • Departed from: 3NC2 Raleigh NC at 6:04 pm
  • Destination: 3NC2 Raleigh NC
  • Flight plan: none
  • Runway H1, 100 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: at 5 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 5,000 ft
  • Temperature: 93°F (34°C), dew point 73°F (23°C)
  • Altimeter: 29.92 inHg
  • Observation at 5:51 pm from RDU, 12 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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

5 documents, released by the NTSB on October 16, 2018. 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.