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Accidents · NTSB ERA20CA184 · Final report

Bell OH-58C accident near Livingston, New York, May 14, 2020

On May 14, 2020 at about 7:15 am local time, a 1970 Bell OH-58C (helicopter), registered N183MP, was substantially damaged in an accident during maneuvering (low-alt flying) near Livingston, New York. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain obstacle clearance while maneuvering at low altitude at night, which resulted in the helicopter striking a tree.

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

What the record shows

Date
May 14, 2020 · about 7:15 am local time
Place
Livingston, New York · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell OH-58C, built 1970 · all OH-58Cs on the register
Registration
N183MP · registry record · serial 71-20666
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot of a helicopter reported that while maneuvering at low altitude, about 150 ft above the ground at night, the helicopter struck a tree. Subsequently, the helicopter started spinning to the right, impacted terrain, and rolled onto its left side. The helicopter sustained substantial damage to the tail-boom and fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

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 (low-alt flying)
  2. Loss of control in flight during maneuvering (low-alt flying) defining event

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Altitude › Not attained/maintained
  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • factor Environmental issues › Conditions/weather/phenomena › Light condition › Dark › Contributed to outcome
  • Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Not specified

Pilot

  • Certificate: flight instructor, commercial pilot, private
  • Ratings: single-engine land; instructor: helicopter; instructor: instrument helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 4,383 hours in all; 564 in this make and model; 16 in the last 90 days; 7 in the last 30 days; 4,254 as pilot in command; 1,300 on instruments
  • Last flight review: July 31, 2018
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 4,299.6 hours
  • Last inspection: annual inspection, March 15, 2020
  • Maximum gross weight: 3,200 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine: Rolls Royce C20C (turboshaft); 1,131 hours total
  • Operator: Air One Mobility Inc

The flight

  • Departed from: Livingston NY at 7:15 am
  • Destination: Livingston NY
  • Flight plan: none

Weather at the time

  • Light: night, dark
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 36°F (2°C), dew point 21°F (-6°C)
  • Altimeter: 30.27 inHg
  • Observation at 7:54 am from PSF, 28 miles away

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.