Aircraft Accident/Incident Report

Wasilla, Alaska 99687
Monday, July 15, 2002 17:40 AKD

NTSB Narrative Summary Released at Completion of Accident

The pilot of the public use helicopter was landing a fire fighting crew in a confined, off-airport area near a fire line. During the landing, he unknowingly struck a tree with a main rotor blade, which resulted in substantial damage to the blade. He off-loaded the fire crew, and continued to fly the helicopter for approximately 30 minutes. When he returned to the accident site to recover the fire fighters, they told him that they had discovered a rotor blade strike on a tree. The pilot examined the rotor blades, and found that a main rotor blade had a gash in the skin and internal honeycomb structure.

NTSB Probable Cause Narrative

The pilot's selection of an unsuitable landing site, and failure to maintain clearance with trees, which resulted in the main rotor blade striking a tree.

Event Information

Type of Event Accident
Event Date 7/15/2002
Event Day of the Week Monday
Time of Event 1740
Event Time Zone --
Event City Wasilla
Event State ALASKA
Event Country --
Zipcode of the event site 99687
Event Date Year 2002
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 613553N
Event Location Longitude 1493935W
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 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) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 45
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.1
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 6
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 13044
NTSB Notification Source
NTSB Notification Date Jul 15 2002 12:00AM
NTSB Notification Time 1950
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 29 2003 4:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Anchorage

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5017H
NTSB Number ANC02TA077
Missing Aircraft Indicator --
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed Company VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bell
Aircraft Model 212
Aircraft Series Identifier --
Aircraft Serial Number 30930
Certified Max Gross Weight 11200
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 10
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jun 16 2002 12:00AM
Airframe hours since last inspection 39
Airframe Hours 10093
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Evergreen Equity, Inc.
Aircraft Owner Street Address 3850 Three Mile Ln.
Aircraft Owner City McMinnville
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97128
Operator is an individual? No
Operator Name State of Alaska
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 550 West 7th Avenue
Operator City Anchorage
Operator State AK
Operator Country USA
Operator Zip code 99501
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) Public Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Wasilla
Departure State AK
Departure Country USA
Departure Time --
Departure Time Zone ADT
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 Takeoff - initial climb
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Feb 11 2003 1:25PM
User who most recently changed record PETL
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 --