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Accidents · NTSB SEA96LA070 · Final report

Bell 206B accident near La Grande, Oregon, March 18, 1996

On March 18, 1996 at about 4:00 pm local time, a Bell 206B (helicopter), registered N57362, was substantially damaged in an accident near La Grande, Oregon. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's failure to maintain clearance with trees after pulling up from an aerial application spray run.

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

What the record shows

Date
March 18, 1996 · about 4:00 pm local time
Place
La Grande, Oregon · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Bell 206B · all 206Bs on the register
Registration
N57362 · no longer on the register · serial 3017
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 reported that after performing a low-altitude aerial application spray run, he initiated a climb to clear trees. The left spray boom impacted one of the trees and the helicopter began to rotate to the right. The pilot applied full left pedal, but the helicopter continued to rotate to the right. The pilot initiated an emergency descent while trying to avoid obstacles. The helicopter impacted the ground while rotating and rolled over.

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; rotorcraft: helicopter
  • Flight time: 3,174 hours in all
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: rgt

The aircraft

  • Airframe total time: 5,514 hours
  • Last inspection: 100-hour inspection, February 18, 1996; 25 hours since
  • Maximum gross weight: 3,350 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine: Allison 250-C20B (turboshaft); 0 hours total
  • Operator: Pioneer Aviation, INC.

The flight

  • Departed from: LGD OR at 4:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 32°F (0°C), dew point 28°F (-2°C)
  • Altimeter: 30.00 inHg
  • Observation at 3:55 pm from LGD

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.