Aircraft Accident/Incident Report

Norwood, Colorado 81423
Tuesady, March 13, 2007 8:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot said the helicopter was in cruise flight when it yawed suddenly and began vibrating. After making a precautionary landing, the pilot inspected the helicopter and found two of the three tail rotor blades were bent, and the drive shaft was bent 24 degrees. Feathers and bird remains were found in the tail rotor system. A Denver Zoo avian said they were down feathers but could not identify the bird species.

NTSB Probable Cause Narrative

The inflight collision with a bird(s).

Event Information

Type of Event Accident
Event Date 3/13/2007
Event Day of the Week Tuesday
Time of Event 800
Event Time Zone Mountain Daylight Time
Event City Norwood
Event State COLORADO
Event Country --
Zipcode of the event site 81423
Event Date Year 2007
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 380500N
Event Location Longitude 1081500W
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 60
Degrees magnetic from airport --
Airport Elevation 4858
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID GJT
Elevation of weather observation facility 4858
Distance of event from weather observation facility (units?) 80
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) 4
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 110
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) 30.11
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 21587
NTSB Notification Source FAA-Northwest Mountain Region
NTSB Notification Date Mar 19 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 27 2007 1:15PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Salt Lake City, Utah

Aircraft Involved

Aircraft #1

Aircraft Registration Number N926JV
NTSB Number DEN07CA073
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 Aerospatiale
Aircraft Model SA315B
Aircraft Series Identifier --
Aircraft Serial Number 2268
Certified Max Gross Weight 4300
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 10899
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Apex Helicopters, LLC
Aircraft Owner Street Address 2724 Highway 50
Aircraft Owner City Grand Junction
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 81503
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 Z7KL
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GJT
Departure City Grand Junction
Departure State CO
Departure Country USA
Departure Time 730
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code DRO
Destination City Durango
Destination State CO
Destination Country USA
Specific Phase of Flight Cruise - normal
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 30 2007 10:24AM
User who most recently changed record BOWL
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 --