Aircraft Accident/Incident Report

Saguache, Colorado 81149
Monday, August 26, 2002 16:30 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot said that smoke coming from the forest fire indicated winds were from the east. He approached the fire from the north, circled in a counterclockwise direction, and began his approach to the landing zone from the west. On approach, the helicopter lost tail rotor effectiveness and spun to the right. A firefighter on the scene recorded the wind from the southwest at 15 knots, but this information was not relayed to the pilot. The helicopter was not equipped with a high altitude tail rotor kit.

NTSB Probable Cause Narrative

the pilot's inadequate in-flight planning and decision making, and the loss of tail rotor effectiveness. A contributing factor was the right quartering tailwind.

Event Information

Type of Event Accident
Event Date 8/26/2002
Event Day of the Week Monday
Time of Event 1630
Event Time Zone Mountain Daylight Time
Event City Saguache
Event State COLORADO
Event Country --
Zipcode of the event site 81149
Event Date Year 2002
Event Date Month 8
MidAir Collision Indicator --
On Ground Collision occurred ? --
Event Location Latitude 380909N
Event Location Longitude 1062330W
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1635 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 285
Weather Observation Facility ID GUC
Elevation of weather observation facility 7673
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) -6
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 15
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 24
Altimeter Setting at event time (in. Hg) 30.19
Density Altitude (feet) 13090
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 3
Injury Total None --
Injury Total Serious 1
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 12770
NTSB Notification Source FAA Comm Center
NTSB Notification Date Aug 26 2002 12:00AM
NTSB Notification Time 1640
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 1 2003 4:20PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver, Colorado

Aircraft Involved

Aircraft #1

Aircraft Registration Number N801HM
NTSB Number DEN02TA100
Missing Aircraft Indicator --
Federal Aviation Reg. Part Public Use
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 51218
Certified Max Gross Weight 4250
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 100 Hour
Date of Last Inspection Aug 21 2002 12:00AM
Airframe hours since last inspection 18.3
Airframe Hours 6934.1
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Redding Air Service Helicopters
Aircraft Owner Street Address 6831 Airway Avenue
Aircraft Owner City Redding
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 96002
Operator is an individual? No
Operator Name U.S. Forest Service
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 740 Simms Street
Operator City Golden
Operator State CO
Operator Country USA
Operator Zip code 80401
Operator Code --
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation External Load
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) Public Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 0V2
Departure City Salida
Departure State CO
Departure Country USA
Departure Time 1615
Departure Time Zone MDT
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 Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Sep 11 2003 3:08PM
User who most recently changed record NTSB\HAMG
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --