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Accidents · NTSB CHI02LA132 · Final report

Grumman-Schweizer G-164B accident near Hordville, Nebraska, May 10, 2002

On May 10, 2002, a Grumman-Schweizer G-164B, registered N48485, was substantially damaged in an accident near Hordville, Nebraska. 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

A loss of engine power due to a fractured rocker arm shaf. Contributing to the accident was the soft, furrowed field.

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

What the record shows

Date
May 10, 2002
Place
Hordville, Nebraska · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman-Schweizer G-164B
Registration
N48485 · no longer on the register · serial 44B
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 airplane nosed over during a forced landing in a soft, furrowed field following a total loss of engine power. A rocker arm shaft for one of the exhaust valves was found to have split. No other anomalies were found with respect to the airframe, engine or systems that could be identified as existing prior to impact.

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: 7,000 hours in all; 5,000 in this make and model
  • Last flight review: January 19, 2002
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: ctr
  • Injury: no injuries

The aircraft

  • Airframe total time: 5,743.2 hours
  • Last inspection: annual inspection, June 1, 2001; 185 hours since
  • Maximum gross weight: 4,500 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Pratt & Whitney R-1340-S3H1-G (piston); 0 hours total
  • Operator: AG Flight INC

The flight

  • Departed from: 87NE York NE
  • Destination: 87NE
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 340° at 3 knots, gusting 7
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 55°F (13°C), dew point 21°F (-6°C)
  • Altimeter: 30.13 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 N48485 the same tail number, which may have belonged to a different aircraft at the time

2023-06-07CEN23LA232 · accident near Bloomfield, NE · 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.