Aircraft Accident/Incident Report

Avalon, California 90704
Wednesday, October 19, 2005 14:29 PDT

NTSB Narrative Summary Released at Completion of Accident

The helicopter collided with power lines during flight and descended into terrain. The pilot was flying with another helicopter on a local personal flight to an island. A witness was in his boat and had just picked up his mooring at an anchorage and reported seeing two helicopters arriving from the west. The first helicopter flew over his boat about 75 feet above the water. The helicopter continued toward the land and began climbing because there were cliffs directly off of the beach. The helicopter continued in its climb and then impacted the power lines. The witness noted that the pilot would have had difficulty in seeing the power lines due to the position of the sun. Prior to the impact, there was no noticeable change in the sound of the helicopter and it appeared to be under power and full control of the pilot. Examination of the helicopter did not reveal any preimpact mechanical malfunctions of either the airframe or engine. The United States Naval Observatory Astronomical Applications Department showed that the sun transit was at 1238, and that sunset occurred at 1814 on the day of the accident. At the time of the accident, the sun's disk was 39 degrees above the horizon on a bearing of 215 degrees.

NTSB Probable Cause Narrative

the pilot's failure to maintain an adequate visual lookout and obstacle clearance altitude, which resulted in a collision with power lines. Factors in the accident were the position of the sun relative to the helicopter's flight path, which lessoned the visual acuity of the pilot, and, the pilot's intentional low altitude flight.

Event Information

Type of Event Accident
Event Date 10/19/2005
Event Day of the Week Wednesday
Time of Event 1429
Event Time Zone Pacific Daylight Time
Event City Avalon
Event State CALIFORNIA
Event Country --
Zipcode of the event site 90704
Event Date Year 2005
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332737N
Event Location Longitude 1183077W
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1451 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID AVX
Elevation of weather observation facility 1602
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 300
Lowest Non-Ceiling Height 300
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 8
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 20114
NTSB Notification Source FAA
NTSB Notification Date Oct 20 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 29 2006 3:49PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-LGB-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N268ST
NTSB Number LAX06LA015
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Hughes
Aircraft Model 369D
Aircraft Series Identifier --
Aircraft Serial Number 470122D
Certified Max Gross Weight 3000
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 1 2005 12:00AM
Airframe hours since last inspection 37
Airframe Hours 3479
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Chin and Pauline Tu
Aircraft Owner Street Address --
Aircraft Owner City Carlsbad
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92011
Operator is an individual? No
Operator Name Randall Bozarth
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Escondido
Operator State CA
Operator Country USA
Operator Zip code 92026
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CRQ
Departure City Carlsbad
Departure State CA
Departure Country USA
Departure Time 1400
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code AVX
Destination City Avalon
Destination State CA
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 18 2006 5:46PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --