Aircraft Accident/Incident Report

Damon, Texas 77430
Saturday, January 27, 2001 16:00 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot landed the helicopter off airport due to the observer becoming sick. After the observer recovered, the pilot attempted to takeoff. With the helicopter headed into the wind, he increased collective. The left skid lifted first and he applied the correction he "thought was appropriate: more left stick/cyclic." The pilot then felt the skid continue to rise, and he had the feeling that the right skid was "hooked" by the ground. He applied "full left stick/cyclic deflection and lowered collective." The pilot stated that "at that time I believe a wind shift with a gust blew under my rotor and pushed me over." The main rotor blades hit the ground, and the helicopter came to rest on its right side.

NTSB Probable Cause Narrative

the pilot's failure to maintain helicopter control during takeoff to a hover, which resulted in a dynamic rollover.

Event Information

Type of Event Accident
Event Date 1/27/2001
Event Day of the Week Saturday
Time of Event 1600
Event Time Zone Central Standard Time
Event City Damon
Event State TEXAS
Event Country --
Zipcode of the event site 77430
Event Date Year 2001
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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 Unknown
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) 6
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 19
Altimeter Setting at event time (in. Hg) 30.06
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) 10574
NTSB Notification Source FAA Operations Center
NTSB Notification Date Jan 29 2001 12:00AM
NTSB Notification Time 700
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Sep 27 2001 3:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Houston, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N99DK
NTSB Number FTW01LA053
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 Schweizer
Aircraft Model 269C
Aircraft Series Identifier --
Aircraft Serial Number S1783
Certified Max Gross Weight 2050
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 9 2001 12:00AM
Airframe hours since last inspection 11
Airframe Hours 11
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name United Helicopters, Inc.
Aircraft Owner Street Address 7914 James Road
Aircraft Owner City Pearland
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 77588
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 21T
Departure City Pearland
Departure State TX
Departure Country USA
Departure Time 1500
Departure Time Zone CST
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
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Sep 6 2001 11:37AM
User who most recently changed record MORJU
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --