Council Bluffs Municipal Airport
Aircraft Accident/Incident Report

Council Bluffs, Iowa 51501
Sunday, July 31, 1983 20:20 CDT

NTSB Narrative Summary Released at Completion of Accident

OWNER/PILOT STATED THAT HE WAS GIVING 'FLIGHT TIME AND GROUND INSTRUCTION TO ANOTHER ULTRALIGHT OWNER.' THE INSTRUCTOR ALLOWED THE STUDENT TO CO-OPERATE THE CONTROLS AND DID THREE TAKEOFFS AND LANDINGS. ON THE THIRD LANDING A DEAD STICK LANDING WAS INITIATED. THE LANDING FLARE WAS NOT EFFECTIVE AND A HARD LANDING RESULTED. DURING THE LANDING, THE LANDING GEAR COLLAPSED AND THE AIRCRAFT WAS DAMAGED FURTHER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/31/1983
Event Day of the Week Sunday
Time of Event 2020
Event Time Zone Central Daylight Time
Event City COUNCIL BLUFFS
Event State IOWA
Event Country --
Zipcode of the event site 51501
Event Date Year 1983
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport COUNCIL BLUFFS MUNICIPAL
Event Location Nearest Airport ID CBF
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 1269
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1945 Central Daylight Time
Direction of event from weather observation facility (degrees) 280
Weather Observation Facility ID OMA
Elevation of weather observation facility 983
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 6000
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) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
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 None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1419
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21713
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 N3915C
NTSB Number MKC83FA172
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 Rotec Engineering, Inc.
Aircraft Model RALLY 3
Aircraft Series Identifier RALLY 3
Aircraft Serial Number 25150
Certified Max Gross Weight 700
Aircraft Category Ultralight
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 30 1983 12:00AM
Airframe hours since last inspection 23
Airframe Hours 23
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARK DAN ABBOTT
Aircraft Owner Street Address 2506 RIDGEWOOD AVE.
Aircraft Owner City OMAHA
Aircraft Owner State NE
Aircraft Owner Country
Aircraft Owner Zipcode 68124
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 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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 2000
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 Landing
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 35
Runway Length 3000
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --