Aircraft Accident/Incident Report

Albuquerque, New Mexico 87121
Monday, July 9, 2007 10:10 MDT

NTSB Narrative Summary Released at Completion of Accident

The student pilot, he was on a solo cross country flight. Prior to departure from a local airport, he refueled the helicopter with 15 gallons of fuel. After departure, the helicopter headed north, turned to the east, and then turned to a southerly direction. While in cruise flight at 6,800 feet mean sea level (msl), the student reported that the helicopter began losing altitude. In an attempt to recover the altitude, the student increased collective and reduced forward airspeed. At 1,000 feet above ground level and airspeed of 50 to 60 knots, the student further increased the collective and the helicopter "pitched, then turned rapidly to the right." The student partially lowered the collective and did not attempt to use the pedals to stop the turn as the helicopter continued to lose altitude. After the helicopter rotated approximately 160 degrees to the right, the helicopter "stopped or slowed turning." While heading in a northerly direction, the student then noticed a radio tower in front of the helicopter and applied right cyclic to avoid the tower. The student attempted to land the helicopter to a parking lot. During the attempted landing, the helicopter contacted power lines, impacted the parking lot, and came to rest on its left side. Examination of the helicopter revealed no anomalies with the airframe or engine. The calculated density altitude for the weather conditions at the time of the accident was approximately 9,600 feet.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control during an encounter with the loss of tail rotor effectiveness. Contributing factors were the high density altitude and the power lines.

Event Information

Type of Event Accident
Event Date 7/9/2007
Event Day of the Week Monday
Time of Event 1010
Event Time Zone Mountain Daylight Time
Event City Albuquerque
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87121
Event Date Year 2007
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 350842N
Event Location Longitude 1064742W
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 Unknown
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 --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 Docket Number (internal use) 22131
NTSB Notification Source FAA-Southwest Region
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 30 2007 12:18PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N74536
NTSB Number DEN07CA115
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 --
Aircraft Manufacturer's Full Name Robinson
Aircraft Model R22 Beta
Aircraft Series Identifier --
Aircraft Serial Number 3892
Certified Max Gross Weight --
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name David R. Johnson
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Rotorspins LLC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Edgewood
Operator State NM
Operator Country USA
Operator Zip code --
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) Instructional
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code AEG
Departure City ALBUQUERQUE
Departure State NM
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code 1N1
Destination City Edgewood
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 8 2007 9:48AM
User who most recently changed record BOWL
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --