Jacqueline Cochran Regional Airport
Aircraft Accident/Incident Report

Thermal, California 92274
Saturday, March 12, 2005 12:50 PST

NTSB Narrative Summary Released at Completion of Accident

The helicopter landed hard and the main rotor blades severed the tail boom following a loss of engine power and an autorotation to the runway surface. The helicopter had just undergone an annual inspection. The pilot said the fuel gauge was reading less than 1/2 full, and that a full fuel tank, approximately 25 gallons, provides about 2 hours of flight. The pilot was supposed to fly the helicopter for a post maintenance flight check to the end of the runway and then return. The pilot continued to fly the helicopter for about 1 hour until the power loss occurred. Post accident examination by the aviation maintenance technician did not reveal any fuel in the fuel tanks. Fixed base operator personnel that assisted following the accident did not see any fuel spill on the ground surrounding the helicopter. The pilot reported refueling the helicopter about 2 1/2 months prior at his local airport. There were no fueling records on file to indicate that the helicopter had been refueled. Post accident examination of the helicopter by a Federal Aviation Administration inspector did not reveal any mechanical anomalies or breeches in the fuel system.

NTSB Probable Cause Narrative

the pilot's inadequate in-flight planning and failure to refuel the helicopter, which resulted in fuel exhaustion.

Event Information

Type of Event Accident
Event Date 3/12/2005
Event Day of the Week Saturday
Time of Event 1250
Event Time Zone Pacific Standard Time
Event City Thermal
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92274
Event Date Year 2005
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 333736N
Event Location Longitude 1160934W
Event Location Airport Jacqueline Cochran Regional
Event Location Nearest Airport ID TRM
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation -114
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1252 Pacific Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID TRM
Elevation of weather observation facility -114
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PST
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) 31
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.85
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 19663
NTSB Notification Source FAA
NTSB Notification Date Mar 12 2005 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 30 2006 1:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-RAL-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5311V
NTSB Number LAX05LA112
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Hiller
Aircraft Model UH-12B
Aircraft Series Identifier --
Aircraft Serial Number 703
Certified Max Gross Weight 2500
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 1 2005 12:00AM
Airframe hours since last inspection 0.8
Airframe Hours 4020
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Michael Botello
Aircraft Owner Street Address --
Aircraft Owner City Rancho Mirage
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92270
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 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 UDD
Departure City Bermuda Dunes
Departure State CA
Departure Country USA
Departure Time 1200
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code TRM
Destination City Thermal
Destination State CA
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Mar 11 2006 2:25PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 12
Runway Length 4995
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --