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Accidents · NTSB CHI00LA247 · Final report

Schweizer G-164B accident near Wallace, Nebraska, August 8, 2000

On August 8, 2000 at about 1:00 pm local time, a Schweizer G-164B, registered N3629D, was substantially damaged in an accident near Wallace, Nebraska (Wallace Municipal 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 fractured number three exhaust push rod assembly and the unsuitable terrain encountered by the pilot.

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

What the record shows

Date
August 8, 2000 · about 1:00 pm local time
Place
Wallace, Nebraska · Wallace Municipal Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Schweizer G-164B
Registration
N3629D · registry record · serial 743B
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 agricultural airplane was returning to the airport after spraying a field when it nosed over during a forced landing. The airplane experienced a mechanical loss of engine power. The number 3 exhaust push rod assembly was found fractured.

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 sea; instrument: airplane
  • Flight time: 9,942 hours in all; 8,629 in this make and model; 250 in the last 90 days; 180 in the last 30 days; 9,809 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 5,200 hours
  • Last inspection: annual inspection; 293 hours since
  • Maximum gross weight: 5,200 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R1340-AN1 (piston); 0 hours total
  • Operator: Wallace Flying Service INC.

The flight

  • Departed from: 64V NE at 12:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 320° at 4 knots
  • Visibility: 8 statute miles
  • Sky: clear
  • Temperature: 142°F (61°C), dew point 138°F (59°C)
  • Altimeter: 29.00 inHg
  • Observation at 12:55 pm from LBF, 2 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.