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Atlas / NTSB / CHI07LA277

NTSB CAROL · Event

Event CHI07LA277

2007-08-24 Anoka, Minnesota, United States Airport · KANE Minor 1 aircraft Status: Completed

Registry · N25LB

FAA Aircraft Registry record.

Make / Model

BELL 47G-5A

Year of manufacture

1972 · 35 years old at event

TCDS

2H3 · SCOTT'S-BELL 47 INC

Engine

ALLISON 250 SERIES (300 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19900701

ADS-B equipped

Yes — Mode-S A25621

Registrant of record

SCOTTS HELICOPTER SERVICES INC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The loss of helicopter pitch control for undetermined reasons during the aerial application maneuver and the pilot's inability to control the aircraft during the descent.. A contributing factor to the accident was the soft terrain.

Factual narrative

On August 24, 2007, about 1305 central daylight time, a Bell 47G-5A helicopter, N25LB, operated by Scotts Helicopter Service, sustained substantial damage when it nosed over on impact with terrain during an emergency landing following a reported loss of pitch control near Anoka, Minnesota. Visual meteorological conditions prevailed at the time of the accident. The 14 CFR Part 137 aerial application flight was not operating on a flight plan. The airline transport pilot reported minor injuries. The local flight departed about 1257 from an area about three miles southeast of the accident site. The pilot said that when he let down into the site and arrested the descent with collective pitch control, he heard a loud "CA-BANG" behind him, like something had failed. At the same time the collective "bottomed out" and the helicopter began to descend. The pilot said that he tried to lift the collective but it would not move. He said he used the cyclic to "get a little altitude back." The pilot was first going to try and land on the road straight ahead, but a car was heading towards him, so he elected to try a run on landing in a park on the blacktop. Due to the lack of pitch control, the pilot was unable to make his intended landing site. He put the helicopter down on the soft ground next to the blacktop where it nosed over. An examination of the helicopter's flight controls and other systems revealed no anomalies. While maneuvering during an aerial application, the helicopter pilot reported hearing a "CA-BANG" sound followed by a loss of pitch control. The pilot was unable to control the helicopter's rate of descent during the emergency landing and hence impacted on sandy terrain and nosed over. An examination of the wreckage showed no anomalies. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_2007_CHI07LA277.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.