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Accidents · NTSB CEN12LA480 · Final report

Scotts-Bell 47 Inc 47G-2A accident near Akeley, Minnesota, July 25, 2012

On July 25, 2012 at about 5:45 pm local time, a Scotts-Bell 47 Inc 47G-2A (helicopter), registered N73252, was substantially damaged in an accident during maneuvering (low-alt flying) near Akeley, Minnesota. 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 helicopter control during low altitude agricultural operations.

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

What the record shows

Date
July 25, 2012 · about 5:45 pm local time
Place
Akeley, Minnesota · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Scotts-Bell 47 Inc 47G-2A
Registration
N73252 · no longer on the register · serial 2720
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 helicopter pilot reported he was on a “clean up” pass and descending toward the field over a set of power lines when he experienced a slight yaw to the right and felt a slight vibration that seemed to be coming from the rear of the helicopter. When he began to apply left pedal input, the helicopter immediately entered an excessively nose low attitude with increased right yaw. After the pilot applied aft cyclic control, the helicopter impacted terrain and came to rest on its left side. An examination of the helicopter and its systems revealed no preimpact anomalies or malfunctions, and there was no evidence that the helicopter had impacted the power lines. The source of the vibration 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

What happened, in order

  1. Loss of control in flight during maneuvering (low-alt flying) defining event
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › (general) › Attain/maintain not possible
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: instructor: instrument helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 2,200 hours in all; 300 in this make and model; 300 in the last 90 days; 110 in the last 30 days; 2,140 as pilot in command; 731 on instruments
  • Last flight review: March 15, 2011
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: sngl
  • Injury: minor injuries

The aircraft

  • Airframe total time: 13,323 hours
  • Last inspection: annual inspection, December 21, 2011
  • Maximum gross weight: 2,850 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming VO-435 A1F (piston); 0 hours total
  • Operator: Scotts Helicopter Service INC

The flight

  • Departed from: NONE Akeley MN at 5:00 pm
  • Destination: NONE Akeley MN
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 360° at 3 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 2,000 ft
  • Temperature: 77°F (25°C), dew point 66°F (19°C)
  • Altimeter: 29.67 inHg
  • Observation at 5:53 pm from KPKW, 15 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

6 documents, released by the NTSB on March 20, 2013. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

#DocumentWhat it is
1 Summary of Findings PDF, 2 pages View Download
2 Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 PDF, 11 pages View Download
3 Witness Statement PDF, 1 page View Download
4 Maps PDF, 2 pages View Download
5 Weather Summary PDF, 1 page View Download
6 Photo PDF, 1 page View Download

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.