Bullhead City Airport
Aircraft Accident/Incident Report

Bullhead City, Arizona 86430
Saturday, December 3, 1983 9:12 MST

NTSB Narrative Summary Released at Completion of Accident

ACCORDING TO THE PLT, HE HAD NO PREVIOUS FLT TIME IN ULTRALIGHT ACFT. BEFORE TAKING OFF, HE TAXIED THE ULTRALIGHT SEVERAL TIMES TO GET THE FEEL OF THE VEHICLE. DURING DEPARTURE, THE PLT TOOK OFF FROM A TAXI STRIP WEST OF RWY 17. THE STRIP WAS USED BY ULTRALIGHT PLTS FOR ALL TAKEOFFS & LANDINGS. THE PLT STATED THAT SHORTLY AFTER DEPARTING & WHILE NEGOTIATING A LEFT TURN, THE LEFT WING STALLED & THERE WAS INSUFFICIENT ALTITUDE TO RECOVER. ACCORDING TO THE OPERATOR, THE LEFT TURN WAS STARTED AT ABOUT 50 FT AGL, THEN THE ULTRALIGHT STALLED. HE FURTHER STATED THAT THE ENG SOUNDED NORMAL THRU-OUT THE SEQUENCE & THAT THE VEHICLE WAS CLIMBING AT A VERY SLOW SPEED BEFORE THE ACCIDENT. AN EXAM OF THE AIRFRAME & ENG DISCLOSED NO PREIMPACT, MECHANICAL MALFUNCTION OR FAILURE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/3/1983
Event Day of the Week Saturday
Time of Event 912
Event Time Zone Mountain Standard Time
Event City BULLHEAD CITY
Event State ARIZONA
Event Country --
Zipcode of the event site 86430
Event Date Year 1983
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BULLHEAD CITY
Event Location Nearest Airport ID P06
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 547
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 75
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 2
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2749
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 23044
Date of most recent change to record Jan 2 2001 9:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number NONE
NTSB Number LAX84FU023
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 103: Ultralight
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOTORIZED GLIDERS
Aircraft Model TIERRA
Aircraft Series Identifier TIERRA
Aircraft Serial Number
Certified Max Gross Weight --
Aircraft Category Ultralight
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MOTORIZED GLIDERS OF IOWA,INC.
Aircraft Owner Street Address
Aircraft Owner City CLEARLAKE
Aircraft Owner State IA
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name MARVIN L ROBINSON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1540 LOMA VISTA RD.
Operator City RIVIERA
Operator State AZ
Operator Country
Operator Zip code 86442
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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 912
Departure Time Zone MST
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 Oct 22 2001 3:26PM
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 --