The U.S. aircraft register, updated daily
Accidents · NTSB ERA15LA179 · Final report

Bell 206B accident near Taylors Island, Maryland, March 24, 2015

On March 24, 2015 at about 9:30 pm local time, a 1976 Bell 206B (helicopter), registered N43CM, was substantially damaged in an accident during enroute (cruise) near Taylors Island, Maryland. 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

A partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.

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

What the record shows

Date
March 24, 2015 · about 9:30 pm local time
Place
Taylors Island, Maryland · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell 206B, built 1976 · all 206Bs on the register
Registration
N43CM · no longer on the register · serial 2025
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The commercial pilot reported that the helicopter was in cruise flight when he heard a "loud bang," which was followed by a partial loss of engine power. He performed an autorotation to shallow water near a shore, where the tailboom sustained substantial damage. A postaccident examination of the airframe and engine, which included an engine operational check, revealed no evidence of any mechanical malfunctions or failures that would have precluded normal operation. The loss of engine power that occurred during the accident flight could not be duplicated during a test run. Following the engine test run, the fuel control unit (FCU) was removed and tested separately. Tests revealed that the FCU operated erratically due to a bellow anomaly. However, because this condition was discovered only after the engine had successfully completed its test cell runs, a direct correlation could not be drawn between the condition of the FCU and the reported loss of engine power.

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 engine power (partial) during enroute (cruise) defining event
  2. Autorotation Off-field or emergency landing

The NTSB's findings

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

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land; instrument: airplane; rotorcraft: helicopter
  • Flight time: 1,308 hours in all; 109 in this make and model; 35 in the last 90 days; 6 in the last 30 days; 1,308 as pilot in command
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

Passenger

  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 6,677.5 hours
  • Last inspection: annual inspection, January 4, 2015; 8 hours since
  • Maximum gross weight: 3,200 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine: Rolls-Royce 250 C20B (turboshaft); 4,528 hours total

The flight

  • Departed from: BLM Belmar NJ at 7:30 pm
  • Destination: RIC Richmond VA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 010° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 45°F (7°C), dew point 19°F (-7°C)
  • Altimeter: 30.32 inHg
  • Observation at 9:38 pm from CGE, 2 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.