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Accidents · NTSB ERA09CA042 · Final report

Amateur-built Rotorway Exec 162-F accident near West Chester, Pennsylvania, November 4, 2008

On November 4, 2008 at about 12:45 pm local time, a amateur-built Rotorway Exec 162-F (helicopter), registered N8286D, was substantially damaged in an accident during maneuvering (hover) near West Chester, Pennsylvania (Brandywine Airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain an adequate clearance above terrain while performing a pedal turn.

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

What the record shows

Date
November 4, 2008 · about 12:45 pm local time
Place
West Chester, Pennsylvania · Brandywine Airport · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Rotorway Exec 162-F
Registration
N8286D · registry record · serial 6742
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot/builder of the amateur-built Rotorway Exec 162-F stated that while hovering the helicopter over a taxiway, he initiated a 180-degree left pedal turn. During the turn, the helicopter rolled right and impacted the ground on its right side. The helicopter had accumulated about 4 total flight hours since the pilot had completed building it. The pilot reported that he possessed about 2,000 total hours of flight experience, with 24 hours in rotorcraft (all of which were in the accident helicopter make and model). Additionally, the pilot also held a solo endorsement to fly the accident helicopter make and model. The pilot reported that there were no problems with the performance and handling of the helicopter. The pilot further stated that he believed he may have been hovering the helicopter closer to the ground than he had previously thought while performing the pedal turn, and that one of the skids may have impacted the pavement during the turn and initiated the 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. Collision with terrain or object (not controlled flight into terrain) during maneuvering (hover) defining event

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 2,001 hours in all; 24 in this make and model; 26 in the last 90 days; 19 in the last 30 days; 1,881 as pilot in command
  • Last flight review: November 30, 2007
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 4 hours
  • Last inspection: condition inspection, September 11, 2008
  • Maximum gross weight: 1,500 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotorway International RI 162F (piston); 0 hours total

The flight

  • Departed from: OQN West Chester PA
  • Destination: OQN West Chester PA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 3 statute miles
  • Sky: broken clouds at 2,200 ft
  • Temperature: 46°F (8°C), dew point 46°F (8°C)
  • Altimeter: 30.40 inHg
  • Observation at 12:40 pm from MWS, 13 miles away

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.

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.