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Accidents · NTSB FTW91DPG17 · Final report

Grumman G-164 accident near Goodwin, Arkansas, July 24, 1991

On July 24, 1991 at about 9:00 pm local time, a Grumman G-164, registered N634U, was substantially damaged in an accident near Goodwin, Arkansas (Private airport). 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 FAILURE OF THE RIGHT MAIN LANDING GEAR.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 24, 1991 · about 9:00 pm local time
Place
Goodwin, Arkansas · Private · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman G-164 · all G-164s on the register
Registration
N634U · no longer on the register · serial 370
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 RIGHT MAIN LANDING GEAR SPRING FAILED AT THE FUSELAGE ATTACHING POINT DURING A LANDING TO A GRASS STRIP. FOLLOWING THE GEAR FAILURE, THE PILOT LOST CONTROL.

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: single-engine land
  • Flight time: 1,467 hours in all; 1,171 in this make and model; 275 in the last 90 days; 100 in the last 30 days; 1,400 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 8,913 hours
  • Last inspection: annual inspection, February 11, 1991; 417 hours since
  • Maximum gross weight: 3,750 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R985-AN-1 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 9, 2,600 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 240° at 3 knots
  • Visibility: 7 statute miles
  • Sky: broken clouds at 10,000 ft; scat at 5,000 ft
  • Temperature: 73°F (23°C), dew point 72°F (22°C)
  • Altimeter: 29.00 inHg

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 N634U the same tail number, which may have belonged to a different aircraft at the time

1997-08-11FTW97FA304 · accident near Wilmot, AR · substantial damage · fatal
1993-03-11FTW93LA101 · accident near Goodwin, AR · substantial damage · no injuries
1986-08-22MKC86LA177 · accident near Goodwin, AR · 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.