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Accidents · NTSB MIA89FA015 · Preliminary: the investigation is not finished

Lake LA-4-250 accident near Key West, Florida, October 21, 1988

On October 21, 1988 at about 10:15 pm local time, a Lake LA-4-250, registered N250MW, was substantially damaged in an accident near Key West, Florida. It was a personal flight under general aviation rules (Part 91). 3 people were seriously injured and 1 person had minor injuries. 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 21, 1988 · about 10:15 pm local time
Place
Key West, Florida · map
Type
Accident
Injuries
3 people were seriously injured and 1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Lake LA-4-250 · all LA-4-250s on the register
Registration
N250MW · no longer on the register · serial 41
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT REDUCED ENGINE POWER DURING INITIAL CLIMB FROM A TOUCH AND GO LANDING ON THE GULF OF MEXICO. THE ACFT STALLED AND DESCENDED UNCONTROLLED BACK TO THE WATER, STRIKING THE WATER HARD. THE ACFT THEN BOUNCED AND AGAIN HIT THE WATER IN A NOSE LOW RIGHT WING LOW ATTITUDE. THE ACFT NOSED OVER.

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: commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instrument: airplane
  • Flight time: 5,000 hours in all; 100 in this make and model; 100 in the last 90 days
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 3,050 lb
  • Seats: 6
  • Landing gear: fixed
  • Engine: Lycoming IO-540-C4B5 (piston); 0 hours total

The flight

  • Departed from: EYW Key West FL at 9:30 pm
  • Flight plan: none
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 350° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 66°F (19°C)
  • Altimeter: 29.00 inHg
  • Observation at 9:50 pm from EYW, 8 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers21

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.