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Accidents · NTSB FTW86LRD14 · Preliminary: the investigation is not finished

Grumman G-164A accident near Guedan, Louisiana, May 15, 1986

On May 15, 1986, a Grumman G-164A, registered N7371, was destroyed in an accident near Guedan, Louisiana. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). No one was hurt; 1 person was on board or involved. 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 October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 15, 1986
Place
Guedan, Louisiana · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
conditions the NTSB did not record
Aircraft
Grumman G-164A · all G-164As on the register
Registration
N7371 · registry record · serial 4652
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

THE PILOT LOST ENGINE POWER AT AN ALTITUDE OF ABOUT 150 FEET AGL FOLLOWING TAKEOFF. HE IMPACTED A RAISED ROADBED DURING THE FORCED LANDING, FLIPPED INVERTED, SLID TO A STOP, AND BURNED. THE FIRE DAMAGE PREVENTED DETERMINATION OF THE CAUSE OF ENGINE FAILURE.

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; instrument: airplane
  • Flight time: 18,000 hours in all; 16,000 in this make and model; 200 on instruments
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 5,757 hours
  • Last inspection: annual inspection, February 20, 1986; 100 hours since
  • Maximum gross weight: 4,500 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-985-14B (piston); 0 hours total
  • Fire on the ground

The flight

  • 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.

Other NTSB records under N7371 the same tail number, which may have belonged to a different aircraft at the time

1985-06-01FTW85LA252 · accident near Kaplan, LA · substantial damage · no injuries

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.