Aircraft Accident/Incident Report

Kearney, Nebraska 68847
Sunday, May 27, 1984 18:30 CDT

NTSB Narrative Summary Released at Completion of Accident

DURING RETURN TO ARPT FROM A LOCAL FLIGHT, THE PLT DIVERTED TO OBSERVE PROPERTY OF A PERSONAL FRIEND, LOCATED ALONG A RIVER BANK. THE PLT WAS MAKING A RIGHT TURN ABOUT 200 FT AGL AT 40 TO 50 KTS AIRSPEED WHEN VIBRATION WAS FELT IN THE ANTI-TORQUE PEDALS & THE ACFT ENTERED AN UPRIGHT, VERTICAL DESCENT, SPINNING ABOUT THE VERTICAL AXIS UNTIL IMPACTING THROUGH THE ROOF OF A METAL STORAGE BUILDING LOCATED ON THE PROPERTY. AN INVESTIGATION REVEALED NO MECHANICAL FAILURE OR MALFUNCTION EXCEPT FOR A SLIGHT FLUCTATION IN THE FREE TURBINE GOVERNOR & FUEL CONTROL WHEN THE ENGINE WAS TEST RUN IN IT'S POST-CRASH CONDITION. THE PLT OF THE MEDICAL RESCUE HELICOPTER RESPONDING TO THE SCENE STATED HE HAD DIFFICULTY CONTROLLING HIS ACFT IN THE VICINITY OF THE CRASH DUE TO TURBULENCE AND DOWNDRAFTS IN A 20 KT WIND ASSOCIATED WITH DENSE FOREST ALONG THE RIVER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/27/1984
Event Day of the Week Sunday
Time of Event 1830
Event Time Zone Central Daylight Time
Event City KEARNEY
Event State NEBRASKA
Event Country --
Zipcode of the event site 68847
Event Date Year 1984
Event Date Month 5
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1846 Central Daylight Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID GRI
Elevation of weather observation facility 2130
Distance of event from weather observation facility (units?) 35
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
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) 20
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
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 1
Injury Total Minor 1
Injury Total None --
Injury Total Serious 3
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 2617
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 26563
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5102Z
NTSB Number MKC84FA147
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model 369D
Aircraft Series Identifier 369D
Aircraft Serial Number 911083D
Certified Max Gross Weight 2100
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 100 Hour
Date of Last Inspection May 21 1984 12:00AM
Airframe hours since last inspection 20
Airframe Hours 220
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name AMERICAN DISPLAY, INC.
Aircraft Owner Street Address RT. 1, BOX 15
Aircraft Owner City OAKLAND
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97462
Operator is an individual? --
Operator Name DR. L.L. HYDE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5020 WEST 67TH STREET
Operator City PRAIRIE VILLAGE
Operator State KS
Operator Country
Operator Zip code 66208
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City CORNSTOCK
Departure State NE
Departure Country
Departure Time 1800
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code EAR
Destination City KEARNEY
Destination State NE
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --