Aircraft Accident/Incident Report

Rapid City, South Dakota 57703
Monday, June 15, 2009 16:52 MDT

NTSB Narrative Summary Released at Completion of Accident

The air-ambulance flight encountered clear-air turbulence during cruise descent. During the turbulence encounter, the patient’s unrestrained upper-torso fell off the aircraft mounted stretcher assembly. After the turbulence had subsided, the patient’s unrestrained head, neck, and upper-torso were laying off the stretcher in the center aisle. His restrained lower body remained attached to the stretcher which was elevated off the cabin floor. The cabin flight crewmembers stabilized the patient’s neck before repositioning him back onto the stretcher. The airplane then made an uneventful landing at its intended destination. The patient suffered a fracture of the C3 cervical vertebra during the turbulence encounter. The stretcher’s available over-the-shoulder restraints were not used because of an interference caused by a flexible lift system that was used to transfer the patient from the ambulance gurney to the aircraft’s stretcher. After the accident the aeromedical transport company discontinued the use of the flexible patient lift system model used during the accident flight and required flight crewmembers to only use lift systems that allowed the use of the aircraft stretcher’s available over-the-shoulder restraints.

NTSB Probable Cause Narrative

The flight crewmembers’ failure to secure the patient using the available over-the-shoulder restraints and the encounter with clear-air turbulence during cruise descent.

Event Information

Type of Event Accident
Event Date 6/15/2009
Event Day of the Week Monday
Time of Event 1652
Event Time Zone Mountain Daylight Time
Event City Rapid City
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57703
Event Date Year 2009
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 440243N
Event Location Longitude 1030327W
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 Weather Observation Facility
Time of the weather observation 1652 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 145
Weather Observation Facility ID KRAP
Elevation of weather observation facility 3204
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation MDT
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) 19
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.74
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 4
Injury Total None --
Injury Total Serious 1
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 27309
NTSB Notification Source Air Methods - Dennis McCall
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 18 2010 9:44AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4490M
NTSB Number CEN09LA388
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model B100
Aircraft Series Identifier --
Aircraft Serial Number BE-64
Certified Max Gross Weight 11600
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection May 12 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 9898
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name Vesey Air, LLC.
Aircraft Owner Street Address C/O General Electric Capital Corporation
Aircraft Owner City Danbury
Aircraft Owner State CT
Aircraft Owner Country USA
Aircraft Owner Zipcode 06810-5107
Operator is an individual? No
Operator Name Air Methods Corporation
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 7301 South Peoria Street
Operator City Englewood
Operator State CO
Operator Country USA
Operator Zip code 80112-4133
Operator Code --
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code KGRN
Departure City Gordon
Departure State NE
Departure Country USA
Departure Time 1619
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code KRAP
Destination City Rapid City
Destination State SD
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 16 2010 5:57PM
User who most recently changed record foxt
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight Medical Emergency