Glenwood Springs Municipal Airport
Aircraft Accident/Incident Report

Glenwood Springs, Colorado 81601
Tuesady, March 1, 2011 10:40 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot refueled his helicopter and was performing a takeoff from an area near the airport’s fuel pumps. As the helicopter began to lift, the pilot allowed the helicopter’s tail to remain in a low attitude. As a result, the aft end of the left skid contacted the ground and the helicopter experienced a dynamic rollover. The helicopter came to rest on its left side, resulting in substantial damage to the fuselage and tail boom. The pilot reported that there were no pre-impact mechanical malfunctions or failures that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot’s improper takeoff procedure, which resulted in a dynamic rollover when the left skid contacted the ground.

Event Information

Type of Event Accident
Event Date 3/1/2011
Event Day of the Week Tuesday
Time of Event 1040
Event Time Zone Mountain Standard Time
Event City Glenwood Springs
Event State COLORADO
Event Country --
Zipcode of the event site 81601
Event Date Year 2011
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 393022N
Event Location Longitude 1071832W
Event Location Airport Glenwood Springs Municipal
Event Location Nearest Airport ID GWS
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 5916
Weather Briefing Completeness --
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) 5
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
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
NTSB Docket Number (internal use) 28510
NTSB Notification Source FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 2 2011 4:31PM
User who most recently changed record bakd
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N74816
NTSB Number CEN11CA213
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 ROBINSON HELICOPTER COMPANY
Aircraft Model R44 II
Aircraft Series Identifier --
Aircraft Serial Number 10982
Certified Max Gross Weight 2500
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Feb 11 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 486
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name 244 Charlie Delta LLC
Aircraft Owner Street Address --
Aircraft Owner City Carbondale
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 81623
Operator is an individual? No
Operator Name 244 Charlie Delta LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Carbondale
Operator State CO
Operator Country USA
Operator Zip code 81623
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code GWS
Departure City Gleenwood Springs
Departure State CO
Departure Country USA
Departure Time --
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code --
Destination City Carbondale
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 27 2011 10:25AM
User who most recently changed record lebt
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 --