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Accidents · NTSB FTW87LA071 · Preliminary: the investigation is not finished

Cessna 150M accident near Porter, Texas, March 2, 1987

On March 2, 1987 at about 8:00 pm local time, a Cessna 150M, registered N714KG, was substantially damaged in an accident near Porter, Texas (Williams airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured. 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
March 2, 1987 · about 8:00 pm local time
Place
Porter, Texas · Williams · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Cessna 150M · all 150Ms on the register
Registration
N714KG · no longer on the register · serial 15079230
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

ACCORDING TO THE PILOT, HE WAS FLYING LOW OVER THE SAN JACINTO RIVER, APPROXIMATELY 50 FT AGL. DURING A DESCENDING RIGHT TURN THE AIRCRAFT CONTACTED A POWER LINE. THE AIRCRAFT CRASHED INTO THE RIVER CAUSING SUBSTANTIAL DAMAGE TO BOTH WING SPARS AND THE FUSELAGE.

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
  • Flight time: 75 hours in all
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,500 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Departed from: 9XS2 Porter TX
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 66°F (19°C), dew point 37°F (3°C)
  • Altimeter: 30.00 inHg
  • Observation at 8:00 pm from IAH, 10 miles away

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.