Riverside Hospital Airport
Aircraft Accident/Incident Report

St. Paul, Minnesota 55101
Friday, July 28, 2000 11:40 CDT

NTSB Narrative Summary Released at Completion of Accident

The hospital helicopter pad security video camera showed the helicopter had flown into the wind during the approach to hovering over the helicopter pad. A hover turn was used to place the left side of the helicopter nearest to the patient ramp. The helicopter then landed on the pad. The shadow of the windsock seen on the video recording indicated the wind was from the direction aft of the helicopter when the helicopter landed on the pad. The helicopter started to lift off the helicopter pad when the tailrotor struck the helicopter pad light that was below the tailrotor. The aft portion of the helicopter's skids were still on the deck of the helicopter pad, or very nearly still on the deck of the helicopter pad, when the tailrotor struck the lighting fixture. The helicopter yawed to right about 30 degrees and the weight of the helicopter settled back down on the helicopter's skid. The main rotor and tail rotor blades came to a complete stop about 10 seconds after the tailrotor hit the light fixture. The top of the light fixture measured about 19 inches in height. The surface weather observation recorded at MSP at 1109 cdt indicated the winds were 020 degrees at 10 knots. The surface weather observation recorded at MSP at 1153 cdt indicated the winds were 010 degrees at 12 knots gusting to 17 knots.

NTSB Probable Cause Narrative

the pilot's inadequate preflight and improper vertical takeoff and not obtaining clearance from helicopter pad light. Factors included the tailwind takeoff and the helipad light.

Event Information

Type of Event Accident
Event Date 7/28/2000
Event Day of the Week Friday
Time of Event 1140
Event Time Zone Central Daylight Time
Event City ST. PAUL
Event State MINNESOTA
Event Country --
Zipcode of the event site 55101
Event Date Year 2000
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport RIVERSIDE HOSPITAL
Event Location Nearest Airport ID 9MN4
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 Weather Observation Facility
Time of the weather observation 1153 Central Daylight Time
Direction of event from weather observation facility (degrees) 5
Weather Observation Facility ID MSP
Elevation of weather observation facility 700
Distance of event from weather observation facility (units?) 350
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2700
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 9
Air Temperature at event time (in degrees celsius) 69
Dew Point at event time (in degress fahrenheit) 62
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
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) 10542
NTSB Notification Source FAA
NTSB Notification Date Jul 30 2000 12:00AM
NTSB Notification Time 1716
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 2 2009 12:26PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N224LL
NTSB Number CHI00LA230
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bell
Aircraft Model BH-222-U
Aircraft Series Identifier BH-222-U
Aircraft Serial Number 47552
Certified Max Gross Weight 8250
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 6
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jun 19 2000 12:00AM
Airframe hours since last inspection 1
Airframe Hours 7229
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AIR METHODS CORP.
Aircraft Owner Street Address 7301 SOUTH PEORIA ST.
Aircraft Owner City ENGLEWOOD
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80112
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 USA
Operator Zip code --
Operator Code QMLA
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 --
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 9MN4
Departure City
Departure State
Departure Country
Departure Time 1140
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code STP
Destination City
Destination State MN
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 2 2009 12:26PM
User who most recently changed record johb
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight --