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Accidents · NTSB FTW86LRD13 · Preliminary: the investigation is not finished

Grumman G164B accident near Morse, Louisiana, May 22, 1986

On May 22, 1986 at about 2:30 pm local time, a Grumman G164B, registered N665OQ, was substantially damaged in an accident near Morse, 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 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
May 22, 1986 · about 2:30 pm local time
Place
Morse, Louisiana · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman G164B · all G164Bs on the register
Registration
N665OQ · no longer on the register · serial 177B
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

THE ACFT SETTLED INTO POWER LINES AND STALLED INTO THE GROUND DURING A SPRAY OPERATION. THE PLT HAD TURNED DOWNWIND TO LINE UP FOR HIS SPRAY RUN. THE ACFT STARTED DESCENDING AND EVEN THOUGH POWER WAS APPLIED AS LOAD WAS JETTISONED THE ACFTS TAIL WHEEL SNAGGED A POWERLINE. THE ACFT STALLED AND CONTACTED THE GROUND IN A NOSE LOW ATTITUDE.

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: 2,400 hours in all; 2,160 in this make and model; 332 in the last 90 days; 100 in the last 30 days; 2,400 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 4,320 hours
  • Last inspection: annual inspection, March 25, 1986; 335 hours since
  • Maximum gross weight: 7,200 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R985 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 170° at 12 knots
  • Visibility: 10 statute miles
  • Sky: scat
  • Temperature: 75°F (24°C), dew point 64°F (18°C)
  • Altimeter: 29.00 inHg
  • Observation at 2:00 pm from LCH, 29 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.