Aircraft Accident/Incident Report

Washburn, Iowa 50706
Sunday, May 31, 1992 16:00 CDT

NTSB Narrative Summary Released at Completion of Accident

WITNESSES TO THE ACCIDENT SAW THE GYROCOPTER PORPOISE SEVERAL TIMES DURING INITIAL CLIMB. THEY SAW THE AIRCRAFT BANK STEEPLY TO THE LEFT UNTIL IT BECAME INVERTED THEN DESCEND INTO THE GROUND. ONE WITNESS WHO ASSISTED THE PILOT IN STARTING THE AIRCRAFT NOTED THE PILOT APPEARED TO BE NERVOUS BEFORE THE FLIGHT. HE ALSO NOTED THE TAKEOFF RUN SEEMED UNUSUALLY LONG. POST ACCIDENT EXAMINATION OF THE WRECKAGE SHOWED THE FLIGHT CONTROL CABLES AND HARDWARE TO BE INTACT. NO MECHANICAL DEFECTS WERE DISCOVERED IN THE AIRFRAME OR POWERPLANT.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO MAINTAIN CONTROL OF THE GRYOCOPTER DURING INITIAL CLIMB.

Event Information

Type of Event Accident
Event Date 5/31/1992
Event Day of the Week Sunday
Time of Event 1600
Event Time Zone Central Daylight Time
Event City WASHBURN
Event State IOWA
Event Country --
Zipcode of the event site 50706
Event Date Year 1992
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 1500 Central Daylight Time
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID ALO
Elevation of weather observation facility 873
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Thin Overcast
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) 27
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1200
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 --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 2766
NTSB Notification Source --
NTSB Notification Date May 31 1992 12:00AM
NTSB Notification Time 1700
Fiche Number and/or location -used to find docket information 47551
Date of most recent change to record Dec 11 2000 2:54PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N211CL
NTSB Number CHI92DCD05
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name RUTTER
Aircraft Model 532 COMMANDER
Aircraft Series Identifier 532 COMMAN
Aircraft Serial Number RRR-2
Certified Max Gross Weight --
Aircraft Category Gyrocraft
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 30 1992 12:00AM
Airframe hours since last inspection 1
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ROYCE R. RUTTER
Aircraft Owner Street Address P. O. BOX 1444
Aircraft Owner City TAVERNIER
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33070
Operator is an individual? --
Operator Name ROYCE R. RUTTER
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P. O. BOX 1444
Operator City TAVERNIER
Operator State FL
Operator Country
Operator Zip code 33070
Operator Code
Owner has at least one certificate None
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 Yes
Departure Airport Code 8C8
Departure City
Departure State
Departure Country
Departure Time 1600
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 Takeoff
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --