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Accidents · NTSB LAX84LA019 · Preliminary: the investigation is not finished

Bell 206B accident near Santa Ana, California, October 15, 1983

On October 15, 1983 at about 10:30 pm local time, a Bell 206B (helicopter), registered N49670, was substantially damaged in an accident near Santa Ana, California (John Wayne airport). 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 NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
October 15, 1983 · about 10:30 pm local time
Place
Santa Ana, California · John Wayne · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell 206B · all 206Bs on the register
Registration
N49670 · no longer on the register · serial 1847
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

AFTER RETURNING FROM A FLT, THE HELICOPTER WAS SHUTDOWN & REFUELED, THEN IT WAS MOVED TO A DOLLY. DURING THE MOVING OPERATION, THE LEFT 'SHOE' SLIPPED OFF THE PLATFORM & THE HELICOPTER ROCKED BACK & DAMAGED THE TAIL ROTOR AREA.

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

Pilot

  • Certificate: private
  • Ratings: single-engine land; rotorcraft: helicopter
  • Flight time: 88 hours in all; 26 in this make and model; 88 in the last 90 days; 33 in the last 30 days; 24 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: rgt

The aircraft

  • Airframe total time: 7,645 hours
  • Last inspection: annual inspection, October 13, 1983; 20 hours since
  • Maximum gross weight: 3,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Allison 250-C20 (turboshaft); 0 hours total

The flight

  • Departed from: San Diego CA at 9:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 190° at 10 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 800 ft; not recorded at 800 ft
  • Temperature: 72°F (22°C), dew point 61°F (16°C)
  • Altimeter: 29.00 inHg
  • Observation at 10:45 pm from SNA

Injuries

FatalSeriousMinorNone
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.