Scappoose Industrial Airpark Airport
Aircraft Accident/Incident Report

Scappoose, Oregon 97056
Friday, October 8, 2010 10:30 PDT

NTSB Narrative Summary Released at Completion of Accident

During the instructional helicopter flight, the student pilot and a certified flight instructor (CFI) were practicing pattern work, hover work, and “set downs and pickups.” On the third set down, after the landing skids touched down, the helicopter started to spin to the right about 180 degrees. The CFI said he attempted to correct the yaw; however, the student was “too stiff” on the flight controls. The student pilot overpowered the CFI on the controls and raised the collective, which resulted in the helicopter climbing about 2 to 3 feet above the ground. The helicopter then landed hard breaking the left rear skid. The tail rotor subsequently struck the ground, and the helicopter made one complete rotation before coming to a rest. The CFI reported no mechanical failures or malfunctions with the airframe or engine prior to the accident. Despite requests from investigators, the student pilot did not provide a statement.

NTSB Probable Cause Narrative

The student pilot’s failure to maintain helicopter control during the landing flare and his subsequent interference with the flight instructor's control inputs. Contributing to the accident was the flight instructor’s inadequate supervision.

Event Information

Type of Event Accident
Event Date 10/8/2010
Event Day of the Week Friday
Time of Event 1030
Event Time Zone Pacific Daylight Time
Event City Scappoose
Event State OREGON
Event Country --
Zipcode of the event site 97056
Event Date Year 2010
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 454609N
Event Location Longitude 1225125W
Event Location Airport Scappoose Industrial Airpark
Event Location Nearest Airport ID SPB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 58
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1053 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID SPB
Elevation of weather observation facility 58
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
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) 16
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.16
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28045
NTSB Notification Source FAA AMN 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 May 23 2011 3:30PM
User who most recently changed record andj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2356T
NTSB Number WPR11LA003
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 ROBINSON
Aircraft Model R22
Aircraft Series Identifier BETA
Aircraft Serial Number 2259
Certified Max Gross Weight 1370
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 25 2010 12:00AM
Airframe hours since last inspection 33
Airframe Hours 13030
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Hillsboro Aviation Inc
Aircraft Owner Street Address --
Aircraft Owner City Hillsboro
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97124
Operator is an individual? No
Operator Name Hillsboro Aviation Inc
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Hillsboro
Operator State OR
Operator Country USA
Operator Zip code 97124
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code HIO
Departure City Portland
Departure State OR
Departure Country USA
Departure Time 930
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code SPB
Destination City Portland
Destination State OR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 4 2011 5:04PM
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 --