Aircraft Accident/Incident Report

Oakley, Utah 84055
Tuesady, March 26, 2002 12:30 MST

NTSB Narrative Summary Released at Completion of Accident

While operating in mountainous terrain at 10,000-foot elevation, the pilot landed the helicopter in an open area in the bottom of a canyon, where the passengers boarded the helicopter. Subsequently, with the helicopter at hover, the pilot noted that the torque gage was indicating 85-89 percent, the turbine outlet gas temperature was in the green, and everything else was in the green and functionally normally. The pilot turned the helicopter to the left to align with the takeoff area. During the turn, the torque gauge indicated 92 percent and stabilized. Subsequently, the torque gauge dropped to about 50 percent, and the helicopter started a rapid and uncontrolled turn to the left and descended. When the pilot applied collective, the low rpm audio came on and the helicopter started a rapid and uncontrolled turn to the right. The helicopter impacted on a hill, rolled to the left, and came to rest in the snow. The reason for the reported loss of engine power was not determined.

NTSB Probable Cause Narrative

The loss of engine power for an undetermined reason. A contributing factor was the lack of suitable terrain for the forced landing.

Event Information

Type of Event Accident
Event Date 3/26/2002
Event Day of the Week Tuesday
Time of Event 1230
Event Time Zone Mountain Standard Time
Event City Oakley
Event State UTAH
Event Country --
Zipcode of the event site 84055
Event Date Year 2002
Event Date Month 3
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 --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 0
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 13478
NTSB Notification Source FAA SEA Operationc Center
NTSB Notification Date Mar 26 2002 12:00AM
NTSB Notification Time 1337
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 30 2003 9:51AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Salt Lake City, Utah

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30YB
NTSB Number FTW02LA102
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 Bell
Aircraft Model 206L-3
Aircraft Series Identifier --
Aircraft Serial Number 51366
Certified Max Gross Weight 4150
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 2690.3
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Pulsar Helicopters, Inc.
Aircraft Owner Street Address 3240 E. Camelback Road, STE 200
Aircraft Owner City Phoenix
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 85015
Operator is an individual? Yes
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 --
Departure City Bountiful
Departure State UT
Departure Country USA
Departure Time 1100
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Oakley
Destination State UT
Destination Country USA
Specific Phase of Flight Emergency landing
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Dec 19 2002 6:36PM
User who most recently changed record CASH
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --