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Accidents · NTSB MIA83LA077 · Preliminary: the investigation is not finished

Cessna C-182P accident near Bahia Honda, Florida, February 18, 1983

On February 18, 1983 at about 5:10 pm local time, a Cessna C-182P, registered N9912M, was substantially damaged in an accident near Bahia Honda, Florida. 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 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
February 18, 1983 · about 5:10 pm local time
Place
Bahia Honda, Florida
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna C-182P
Registration
N9912M · no longer on the register · serial 18264808
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACRFT WAS DITCHED IN THE BAY OF FLORIDA AFTER THE ENGINE FAILED AT 1000 FT MSL. THE PILOT AND PASSENGER SWAM TO SHORE WITHOUT INJURY. EXAMINATION REVEALED THAT THE #1 CYL EXHAUST VALVE ROCKER SHAFT HOUSING FAILED. LAB EXAM OF THE HOUSING SHOWED HIGH CYCLE LOW STRESS OVERLOAD FATIGUE.

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 767 hours in all; 315 in this make and model; 55 in the last 90 days; 2 in the last 30 days; 655 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,062 hours
  • Last inspection: 100-hour inspection, January 22, 1983; 24 hours since
  • Maximum gross weight: 3,112 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470S (piston); 0 hours total
  • Not recorded

The flight

  • Departed from: EYW Key West FL
  • Destination: X43 Key Largo FL
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 010° at 13 knots
  • Visibility: 10 statute miles
  • Sky: ovct at 25,000 ft
  • Temperature: 66°F (19°C), dew point 54°F (12°C)
  • Altimeter: 30.00 inHg
  • Observation at 5:00 pm from EYW, 30 miles away

Injuries

FatalSeriousMinorNone
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.