Aircraft Accident/Incident Report

Dallas, Texas 75203
Wednesday, September 3, 2003 19:59 CDT

NTSB Narrative Summary Released at Completion of Accident

During departure from a rooftop helipad, the pilot reported the helicopter sustained a loss of engine power and he aborted the takeoff. During the aborted takeoff, a main landing gear struck a safety fence, the main rotor blades contacted the helipad, the helicopter rolled over and came to rest on the helipad. According to the pilot and medical crew, the engine start-up and before takeoff checks were normal. While in a 3 to 4-foot hover above the helipad, the pilot verified the engine and systems prior to departure. As the helicopter transitioned over the edge of the rooftop, the engine warning horn sounded and warning and caution lights illuminated. The medical crew reported the engine and rotor noise suddenly decreased, and noticed a slight drop in altitude. After the helicopter came to rest, the engines were still running at an unknown power level, and the pilot and medical crew shutdown the engines. No anomalies were noted during the functional tests and examinations of the engines and helicopter systems. The reason for the reported loss of engine power was not determined.

NTSB Probable Cause Narrative

The reported loss of engine power for undetermined reasons. A contributing factor was the failure to maintain clearance with the safety fence during the aborted takeoff, which resulted in a dynamic rollover of the helicopter.

Event Information

Type of Event Accident
Event Date 9/3/2003
Event Day of the Week Wednesday
Time of Event 1959
Event Time Zone Central Daylight Time
Event City Dallas
Event State TEXAS
Event Country --
Zipcode of the event site 75203
Event Date Year 2003
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 324100N
Event Location Longitude 0965209W
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 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 Dusk
Lowest Ceiling Height 8000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.01
Density Altitude (feet) 1477
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 1
Injury Total None 2
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 17160
NTSB Notification Source FAA Operations Center
NTSB Notification Date Sep 3 2003 12:00AM
NTSB Notification Time 2125
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 27 2005 3:52PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Dallas, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N143CF
NTSB Number FTW03FA211
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Agusta
Aircraft Model A109E
Aircraft Series Identifier --
Aircraft Serial Number 11142
Certified Max Gross Weight 6283
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 5
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Sep 3 2003 12:00AM
Airframe hours since last inspection 0.8
Airframe Hours 683.3
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name North Central Texas Services, Inc.
Aircraft Owner Street Address 3110 S. Great Southwest Pkwy
Aircraft Owner City Grand Prairie
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 75052
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 NXTA
Owner has at least one certificate --
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) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Dallas
Departure State TX
Departure Country USA
Departure Time 1951
Departure Time Zone UTC
Destination Same as Local Flt --
Destination Airport Code --
Destination City Crowley
Destination State TX
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 16 2004 3:16PM
User who most recently changed record MCBM
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight Medical Emergency