Aircraft Accident/Incident Report

Ojai, California 93023
Tuesady, September 19, 2000 12:35 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was flying personnel to several flood control monitoring stations. After landing to the west on a ridgeline at an elevation about 5,000 feet, the pilot decided to reposition closer to the station. He hover taxied to his landing area. As the skids touched down, the pilot felt the helicopter slide to the right. He picked back up into a hover and decided to fly back to the original landing site. After applying takeoff power, he pushed the nose of the helicopter over and began to fly away downslope. The nose of the helicopter began to rotate to the right, even with full left pedal applied. The pilot reduced collective and continued downslope. As the nose continued to the right, he increased collective, and began to follow the right yaw with cyclic. He flew the helicopter to a downwind position approximately abeam his landing site. Then the nose tucked down and the tail swung to the left. He reduced collective and throttle as the helicopter crash-landed into the slope below his landing site. The air temperature was 85 degrees Fahrenheit, the density altitude was about 8,000 feet, and the winds were from 240 degrees at 5 knots.

NTSB Probable Cause Narrative

the pilot encountered a loss of tail rotor effectiveness which led to an uncontrolled rotation and subsequent hard landing. Factors were unfavorable wind conditions, density altitude, and uneven terrain.

Event Information

Type of Event Accident
Event Date 9/19/2000
Event Day of the Week Tuesday
Time of Event 1235
Event Time Zone Pacific Daylight Time
Event City OJAI
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93023
Event Date Year 2000
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1251 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 185
Weather Observation Facility ID OXR
Elevation of weather observation facility 43
Distance of event from weather observation facility (units?) 17
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 700
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) 66
Dew Point at event time (in degress fahrenheit) 61
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 8000
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 10922
NTSB Notification Source FAA
NTSB Notification Date Sep 19 2000 12:00AM
NTSB Notification Time 1440
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Nov 6 2001 9:00AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N90214
NTSB Number LAX00LA343
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bell
Aircraft Model 206BIII
Aircraft Series Identifier 206BIII
Aircraft Serial Number 1662
Certified Max Gross Weight 3200
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 28 2000 12:00AM
Airframe hours since last inspection 48
Airframe Hours 15400
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ASPEN HELICOPTERS, INC.
Aircraft Owner Street Address 2899 W. 5TH
Aircraft Owner City OXNARD
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93030
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code IGAA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code OXR
Departure City OXNARD
Departure State CA
Departure Country
Departure Time 1110
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 19 2001 4:45AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --