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Accidents · NTSB FTW98LA206 · Final report

Grumman G-164B accident near Lewisville, Arkansas, May 4, 1998

On May 4, 1998 at about 11:55 pm local time, a Grumman G-164B, registered N48484, was substantially damaged in an accident near Lewisville, Arkansas. 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 total loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.

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

What the record shows

Date
May 4, 1998 · about 11:55 pm local time
Place
Lewisville, Arkansas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman G-164B · all G-164Bs on the register
Registration
N48484 · registry record · serial 43B
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 pilot of the turbine-powered agricultural airplane reported that the engine loss power while applying fertilizer to pine trees. The pilot added that there were no open areas available for the forced landing and the airplane settled into the pine trees. The airplane's fuel system was found to be 3/4 full, and fuel was present in the fuel lines to the engine. The operator reported that 3 other airplanes under his supervision were refueled from the same tanker and none reported any fuel contamination problems. The engine was not equipped with an auto re-light or continuos ignition system. The reason for the loss of engine power could not be determined.

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: 20,000 hours in all; 3,500 in this make and model; 400 in the last 90 days; 140 in the last 30 days; 20,000 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 6,000 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Garrett TPE331-6-252M (turboprop); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 160° at 5 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 54°F (12°C)
  • Altimeter: 29.00 inHg
  • Observation at 11:53 pm from TXK, 25 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.

Other NTSB records under N48484 the same tail number, which may have belonged to a different aircraft at the time

1994-07-18CHI94DCA02 · accident near Harviell, MO · substantial damage · minor 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.