Aircraft Accident/Incident Report

Bay City, Michigan 48706
Sunday, June 7, 1987 16:45 EDT

NTSB Narrative Summary Released at Completion of Accident

ACFT WAS INVOLVED IN EMS STATIC DEMONSTRATION AT BEAVER TOWNSHIP FIRE DEPT, NEAR BAY CITY. FOLLOWING DEMONSTRATION, SHORTLY AFTER TAKEOFF, THE PILOT ATTEMPTED A STEEP DOWNWIND TURN AT LOW ALTITUDE. REPORTED WINDS AT THE TIME OF THE ACCIDENT WERE 250 DEGREES AT 18 KNOTS WITH GUSTS TO 23 KNOTS. ON-SCENE INVESTIGATION INDICATED THAT THE RIGHT SKID AND MAIN ROTOR BLADES CONTACTED THE GROUND IN A SUGAR BEET FIELD DURING THE TURN, CAUSING LOSS OF CONTROL. THE AIRCRAFT WAS DESTROYED BY IMPACT AND POST-CRASH FIRE. THE PILOT AND FLIGHT NURSE SUFFERED FATAL INJURIES. THE PARAMEDIC RECEIVED MINOR INJURIES. TEARDOWN AND EXAMINATION OF THE ENGINES FAILED TO DISCLOSE ANY ANOMALIES WHICH COULD BE CAUSAL TO THE ACCIDENT. PLT ASKED FLIGHT NURSE, IMMEDIATELY BEFORE TURN, 'ARE YOU READY...'

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/7/1987
Event Day of the Week Sunday
Time of Event 1645
Event Time Zone Eastern Daylight Time
Event City BAY CITY
Event State MICHIGAN
Event Country --
Zipcode of the event site 48706
Event Date Year 1987
Event Date Month 6
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1659 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 215
Weather Observation Facility ID MBS
Elevation of weather observation facility 667
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 18
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 2541
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1896
NTSB Notification Source --
NTSB Notification Date Jun 7 1987 12:00AM
NTSB Notification Time 1610
Fiche Number and/or location -used to find docket information 35264
Date of most recent change to record Dec 13 2000 2:29PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N550H
NTSB Number FTW87MA135
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name MBB
Aircraft Model BO-105CBS
Aircraft Series Identifier BO-105CBS
Aircraft Serial Number S-586
Certified Max Gross Weight 5000
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 4
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 30 1986 12:00AM
Airframe hours since last inspection 34
Airframe Hours 1674
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name OMNIFLIGHT, INC.
Aircraft Owner Street Address RT. 7 HWY 51S
Aircraft Owner City JANESVILLE
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 53445
Operator is an individual? --
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 Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1645
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code
Destination City SAGINAW
Destination State MI
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --