Aircraft Accident/Incident Report

Taft, California 93268
Wednesday, September 28, 2005 8:42 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane impacted a mountainous, bowl-shaped canyon after about 35 minutes of maneuvering flight. The airplane departed for a routine pipeline patrol and radar data indicated the airplane maneuvered initially to the southwest and then to the northwest of the departure airport. The last 5 radar returns depict the airplane headed south at an altitude of 2,700 feet msl. The last radar return was recorded approximately 0.6 nautical miles northwest of the accident site. The area flown by the airplane was not usually associated with the pilot's patrol missions, and according to the operator, the accident site was not located within the patrol area. Distribution of the wreckage at the accident site indicated the airplane impacted rising terrain on a southwest heading and nosed over coming to rest inverted. Examination of the airframe and engine revealed no evidence of any pre-impact mechanical discrepancies that would have prevented normal operation of the airplane. The operator reported that the pilot had been conducting patrol missions for 9 years and had accumulated about 9,900 hours of flight time.

NTSB Probable Cause Narrative

The pilot's failure to maintain terrain clearance while maneuvering. The mountainous terrain was a factor.

Event Information

Type of Event Accident
Event Date 9/28/2005
Event Day of the Week Wednesday
Time of Event 842
Event Time Zone Pacific Daylight Time
Event City Taft
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93268
Event Date Year 2005
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 350738N
Event Location Longitude 1193322W
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 754 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID BFL
Elevation of weather observation facility 507
Distance of event from weather observation facility (units?) 38
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.08
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 21544
NTSB Notification Source FAA
NTSB Notification Date Sep 29 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 29 2007 12:24PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Fresno, California

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1238Q
NTSB Number LAX05LA321
Missing Aircraft Indicator Y
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 Cessna
Aircraft Model 150
Aircraft Series Identifier --
Aircraft Serial Number 15072538
Certified Max Gross Weight 1600
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 1 2005 12:00AM
Airframe hours since last inspection 9.5
Airframe Hours 8599.4
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kern Charter Service Aerial Surveillance
Aircraft Owner Street Address 410 East Planz Road
Aircraft Owner City Bakersfield
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93307
Operator is an individual? No
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 --
Owner has at least one certificate --
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code L17
Departure City Taft
Departure State CA
Departure Country USA
Departure Time 807
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 Unknown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 17 2007 9:52PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --