Aircraft Accident/Incident Report

Wenatchee, Washington 98802
Tuesady, July 12, 2011 9:05 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that, during a low altitude and slow airspeed flight to dry cherry trees, the engine lost power, and the helicopter subsequently settled into the trees. However, when the helicopter came to rest, the engine was still operating, and he had shut it down. During postaccident examination of the engine and airframe, no evidence of a mechanical malfunction or failure was found that would have precluded normal operation of the engine or flight controls. It is likely that the pilot did not maintain control of the helicopter while hovering out of ground effect at low altitude and experienced a settling with power event.

NTSB Probable Cause Narrative

The pilot's failure to maintain control while hovering out of ground effect at low altitude, which resulted in the helicopter settling into trees.

Event Information

Type of Event Accident
Event Date 7/12/2011
Event Day of the Week Tuesday
Time of Event 905
Event Time Zone Pacific Daylight Time
Event City Wenatchee
Event State WASHINGTON
Event Country --
Zipcode of the event site 98802
Event Date Year 2011
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 472031N
Event Location Longitude 1201417W
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 Weather Observation Facility
Time of the weather observation 855 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 200
Weather Observation Facility ID EAT
Elevation of weather observation facility 1249
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Scattered
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) 18
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 320
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) 29.83
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30413
NTSB Notification Source FAA AWP Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 29 2012 2:49PM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3623Z
NTSB Number WPR11LA325
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model 269C
Aircraft Series Identifier --
Aircraft Serial Number S1166
Certified Max Gross Weight 1550
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 6600
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name US HELICOPTER LLC
Aircraft Owner Street Address --
Aircraft Owner City SPOKANE
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 99217-9434
Operator is an individual? No
Operator Name Applebee Aviation Inc
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Banks
Operator State OR
Operator Country USA
Operator Zip code 97016
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Other Work Use
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code EAT
Departure City Wenatchee
Departure State WA
Departure Country USA
Departure Time 845
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code EAT
Destination City Wenatchee
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 1 2012 4:12PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --