Aircraft Accident/Incident Report

Park Rapids, Minnesota 56470
Thursday, September 27, 2001 12:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The helicopter sustained substantial damage on impact with water while maneuvering over a glassy lake. The pilot stated, "Potato Lake selected for low altitude water/shoreline footage. Did high recon, no observed boat traffic in conflict with flight path over water at approx 40 to 50 ft. Commenced with descent profile of 80 mph and 600 [feet per minute]. The descent was to continue until treetop level then terminate descent and cruise over water for length of lake. Flight path was south to north with planned airspeed of 60 - 80 mph, then climb out. Reached target altitude confirmed with left and right shoreline sight picture, raised collective pitch with [simultaneous] forward cyclic pressure to commence over water cruise. Engine appeared non-responsive to power demand. Descent was not arrested. Added additional collective, no response to power demand. Leveled aircraft and impacted water with forward velocity." The front left seat passenger stated, "The pilot did not give us any pre-flight safety briefing or instructions. The pilot did not demonstrate or explain how to use the seat belts or how to egress from the helicopter in case of an emergency. ... Shortly after takeoff, I noticed were flying very low over the lake. Suddenly the helicopter abruptly dove down nose first crashing into the lake. The helicopter quickly began to sink into the water. ... I could not unbuckle the safety harness strap. My clothing was getting very heavy and I began to swallow water uncontrollably. I thought I was going to die. I continued to unsuccessfully struggle with the safety harness. Finally, somehow, I was able to wiggle out of the buckled safety harness." Wind was calm, sky condition clear, and the temperature was 20 degrees C. An on-scene investigation of the recovered wreckage revealed no pre-impact anomalies. A study of an on-board video revealed sounds consistent with the gas producer section of the engine and the main rotor system. Both rear passengers were not wearing their seat belts.

NTSB Probable Cause Narrative

The pilot not maintaining altitude/clearance when he maneuvered above the glassy lake. A factor to the accident was the glassy lake condition.

Event Information

Type of Event Accident
Event Date 9/27/2001
Event Day of the Week Thursday
Time of Event 1230
Event Time Zone Central Daylight Time
Event City Park Rapids
Event State MINNESOTA
Event Country --
Zipcode of the event site 56470
Event Date Year 2001
Event Date Month 9
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Central Daylight Time
Direction of event from weather observation facility (degrees) 200
Weather Observation Facility ID PKD
Elevation of weather observation facility 1443
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CDT
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) 20
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
Density Altitude (feet) 2067
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 4
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 15062
NTSB Notification Source FAA
NTSB Notification Date Sep 27 2001 12:00AM
NTSB Notification Time 1728
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 30 2004 8:14AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Minneapolis, MN, FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N56MC
NTSB Number CHI01LA327
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 Bell
Aircraft Model 206B-III
Aircraft Series Identifier --
Aircraft Serial Number 3573
Certified Max Gross Weight 3200
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 23 2001 12:00AM
Airframe hours since last inspection 12
Airframe Hours 3182.2
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MJG Leasing Co. LLC
Aircraft Owner Street Address 323 W. 59th Street
Aircraft Owner City Minneapolis
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 55419
Operator is an individual? No
Operator Name EAC Helicopters, Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 281 Gulf Lane
Operator City South St Paul
Operator State MN
Operator Country USA
Operator Zip code 55075
Operator Code CPGA
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PKD
Departure City PARK RAPIDS
Departure State MN
Departure Country USA
Departure Time 1220
Departure Time Zone CDT
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 Hover
Report sent to ICAO? Yes
Evacuation occurred --
Date of most recent change to record Feb 19 2004 4:10PM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --