N702WP

Substantial
None

Bell 407S/N: 53543

Accident Details

Date
Wednesday, September 21, 2005
NTSB Number
LAX05TA306
Location
Inyokern, CA
Event ID
20050926X01533
Coordinates
35.771389, -117.913055
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The pilot failed to maintain tail rotor clearance from obstacles during landing.

Aircraft Information

Registration
N702WP
Make
BELL
Serial Number
53543
Engine Type
Turbo-shaft
Model / ICAO
407B407
Aircraft Type
Rotorcraft
No. of Engines
1

Analysis

On September 21, 2005, about 1007 Pacific daylight time, a Bell 407, N702WP, tail rotor struck a rock outcropping during a confined area landing 8.6 miles northwest of the Inyokern Airport, Inyokern, California. Los Angeles City Department of Water and Power operated the helicopter under the provisions of 14 CFR Part 91. The airline transport pilot was not injured and the helicopter was substantially damaged. Visual meteorological conditions prevailed, and a company flight plan was in effect. The public-use flight originated at Hokinson Heliport, Sylmar, California, at 0630.

The pilot stated in the Pilot/Operator Aircraft Accident Report (NTSB Form 6120 1/2) that he was moving two surveyors up the side of the southern slope of a mountain canyon. He dropped the surveyors off at a small saddle on a ridge and departed to locate the next site upslope. He found a rocky outcropping that he thought would be a good landing site, and made one approach, but did not like the location due to uneven terrain. He then hovered over to another site a few yards away and proceeded to land. During the landing the tail rotor made contact with a small rock outcropping. Feeling the contact he proceeded to execute a successful autorotative landing from a hover.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX05TA306