Aircraft Accident/Incident Report

Joliet, Illinois 60435
Saturday, June 5, 1993 14:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT SOON AFTER REACHING CRUISING ALTITUDE, THE AMATEUR BUILT AIRPLANE LOST ENGINE POWER. HE IMMEDIATELY TURNED TOWARDS HIS DEPARTURE AIRPORT TO ATTEMPT AN EMERGENCY LANDING. AFTER REALIZING THAT HE WOULD NOT BE ABLE TO RETURN TO THE AIRPORT, THE PILOT ELECTED TO LAND ON AN OPEN, SOFT FIELD. THE AIRPLANE SUBSEQUENTLY NOSED OVER DURING THE LANDING ROLL. POSTACCIDENT EXAMINATION OF THE ENGINE REVEALED THAT THE #2 CONNECTING ROD AND ROD BOLT HAD FRACTURED.

NTSB Probable Cause Narrative

the failure of the number two connecting rod bolt.

Event Information

Type of Event Accident
Event Date 6/5/1993
Event Day of the Week Saturday
Time of Event 1400
Event Time Zone Central Daylight Time
Event City JOLIET
Event State ILLINOIS
Event Country --
Zipcode of the event site 60435
Event Date Year 1993
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 720
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency FAA
NTSB Docket Number (internal use) 1947
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:22PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N94MS
NTSB Number CHI93DEE01
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 MARK STREITZ
Aircraft Model SKYBOLT
Aircraft Series Identifier SKYBOLT
Aircraft Serial Number MS1
Certified Max Gross Weight --
Aircraft Category Airplane
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 2 1993 12:00AM
Airframe hours since last inspection 31
Airframe Hours 73
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARK S. STREITZ
Aircraft Owner Street Address 3429 WEST RIDGE ROAD
Aircraft Owner City JOLIET
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60435
Operator is an individual? --
Operator Name MARK S. STREITZ
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 3429 WEST RIDGE ROAD
Operator City JOLIET
Operator State IL
Operator Country
Operator Zip code 60435
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1345
Departure Time Zone CST
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 Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --