Accident Bell 407 N702WP, Wednesday 21 September 2005
ASN logo
 

Date:Wednesday 21 September 2005
Time:10:07 LT
Type:Silhouette image of generic B407 model; specific model in this crash may look slightly different    
Bell 407
Owner/operator:Los Angeles City Water And Power
Registration: N702WP
MSN: 53543
Year of manufacture:2002
Total airframe hrs:1498 hours
Engine model:Rolls-Royce 250-C47B
Fatalities:Fatalities: 0 / Occupants: 1
Other fatalities:0
Aircraft damage: Substantial
Category:Accident
Location:Inyokern, California -   United States of America
Phase: Unknown
Nature:Unknown
Departure airport:Los Angeles-Van Nuys Airport, CA (VNY/KVNY)
Destination airport:Inyokern, CA (KIKY)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The helicopter's tail rotor struck a rock outcropping during a confined landing at a remote mountain site. The pilot 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.

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

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX05TA306
Status: Investigation completed
Duration: 7 months
Download report: Final report

Sources:

NTSB LAX05TA306

Revision history:

Date/timeContributorUpdates
09-Oct-2022 15:09 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2025 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org