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Accidents · NTSB MIA91TF#01 · Preliminary: the investigation is not finished

Bell 206B accident near Boca Grande, Florida, December 7, 1990

On December 7, 1990 at about 6:30 pm local time, a Bell 206B (helicopter), registered N905CA, was substantially damaged in an accident near Boca Grande, Florida. It was a public-use flight under public-use (government) rules. 1 person was seriously injured. The weather was conditions the NTSB did not record.

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 November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 7, 1990 · about 6:30 pm local time · cases in 1990
Place
Boca Grande, Florida · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
conditions the NTSB did not record
Aircraft
Bell 206B · all 206Bs on the register
Registration
N905CA · registry record · serial 4027
Damage
Substantial damage
Flight
Public-use flight · public-use (government) rules

The factual record from the NTSB's investigation tables, in plain English

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 3,200 lb
  • Seats: 5
  • Landing gear: fixed
  • Not recorded
  • Operator: Lee County Mosquito Control

The flight

  • Departed from: X56 Fort Myers FL
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/MIA91TF%2301.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.