N404EH

Substantial
Minor

Bell 206LS/N: 45114

Accident Details

Date
Tuesday, March 4, 2008
NTSB Number
ANC08LA040
Location
Nikolai, AK
Event ID
20080314X00314
Coordinates
62.299999, -153.316665
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
2
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The pilot's inadequate compensation for wind conditions, and an inadvertent loss of tail rotor effectiveness while maneuvering. A factor contributing to the accident was wind gusts.

Aircraft Information

Registration
N404EH
Make
BELL
Serial Number
45114
Engine Type
Turbo-shaft
Year Built
1978
Model / ICAO
206LB06T
Aircraft Type
Rotorcraft
No. of Engines
2

Registered Owner (Historical)

Name
BLUE SKY LLC
Address
2631 W 100TH AVE
Status
Deregistered
City
ANCHORAGE
State / Zip Code
AK 99515-2242
Country
United States

Analysis

On March 4, 2008, about 1630 Alaska standard time, a Bell 206L helicopter, N404EH, sustained substantial damage when it collided with terrain, following a loss of control while maneuvering, about 59 miles southeast of Nikolai, Alaska. The helicopter was being operated by the pilot as a visual flight rules (VFR) aerial photography flight under Title 14, CFR Part 91, when the accident occurred. The commercial certificated pilot and sole passenger received minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC) on March 5, the pilot said he was maneuvering the helicopter while his passenger filmed a dogsled race, when the helicopter impacted terrain. He said there were no preimpact mechanical anomalies with the helicopter. The helicopter received structural damage to the fuselage and rotor system during the collision with terrain.

In a written statement dated March 13, the pilot reported that he was flying along slowly, and a gust of wind caused a loss of tail rotor effectiveness. He said the helicopter started to turn to the right, and he reduced collective pitch and followed the turn to regain control. During the maneuver he said he was losing altitude and approaching terrain. He said a second gust caused a further loss of tail rotor effectiveness, and as the helicopter rotated, the tail rotor struck a tree, and the helicopter impacted the ground.

The helicopter was not examined by the NTSB.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC08LA040