Aircraft Accident/Incident Report

Lucedale, Mississippi 39452
Tuesady, April 27, 1993 11:59 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT HAD AN FAA REG NUMBER ASSIGNED AND DISPLAYED ON THE ACFT. THE ACFT DID NOT HAVE AN FAA AIRWORTHINESS INSPECTION OR CERTIFICATE AS REQUIRED BY FAA REGULATIONS. THE STUDENT PILOT DEPARTED WITH A PASSENGER AND AFTER 30 MIN WAS OBSERVED TO MAKE A HIGH SPEED LOW PASS DOWN THE DEPARTURE RUNWAY. THE FLT THEN PULLED UP INTO A NEAR VERTICAL CLIMB, AT WHICH TIME AN EXPLOSION OR BACKFIRE WAS HEARD AND A PUFF OF SMOKE APPEARED. THE AIRCRAFT THEN DID A WING OVER MANUEVER AND WAS RETURNING TO LEVEL FLIGHT WHEN THE WINGS SEPARATED. POSTCRASH EXAMINATION OF THE WING ATTACH POINTS INDICATED ALL FAILURES WERE INDICATIVE OF OVERSTRESS AND ALL FITTINGS HAD DISTORTION DAMAGE. THE ACFT MFG STATED THE DAMAGE TO THE WINGS WAS SIMILAR TO DAMAGE OF WINGS THAT WERE FAILED AT ULTIMATE LOADING OF 6.6 POS G'S IN STATIC TESTING. THE ACFT IS RESTRICTED TO 4.4 POS G'S. AFTER THE ACCIDENT THE FAA REG NUMBER WAS CUT FROM THE ACFT BEFORE TO THE SHERIFF'S DEPT ARRIVAL. THE PLT'S FATHER TOLD FAA INSPECTORS THE ACFT WAS AN ULTRALIGHT, DID NOT HAVE FAA REG, AND WAS UNDER THE U S ULTRALIGHT ASSOCIATION EXEMPTION. THE ACFT DID NOT MEET ULTRALIGHT ASSOCIATION EXEMPTION REQUIREMENTS.

NTSB Probable Cause Narrative

THE PILOT IN COMMAND'S OPERATION OF THE AIRCRAFT IN A MANNER WHICH EXCEEDED DESIGN LIMITATIONS WHICH RESULTED IN INFLIGHT FAILURE AND SEPARATION OF THE WINGS.

Event Information

Type of Event Accident
Event Date 4/27/1993
Event Day of the Week Tuesday
Time of Event 1159
Event Time Zone Central Daylight Time
Event City LUCEDALE
Event State MISSISSIPPI
Event Country --
Zipcode of the event site 39452
Event Date Year 1993
Event Date Month 4
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 Weather Observation Facility
Time of the weather observation 1151 Central Daylight Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID MOB
Elevation of weather observation facility 218
Distance of event from weather observation facility (units?) 23
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) 22
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1000
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1031
NTSB Notification Source --
NTSB Notification Date Apr 27 1993 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:15PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N912WB
NTSB Number MIA93LA130
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 SMITH
Aircraft Model FW2C80TD
Aircraft Series Identifier FW2C80TD
Aircraft Serial Number 71915
Certified Max Gross Weight 1100
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 15 1993 12:00AM
Airframe hours since last inspection 30
Airframe Hours 30
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SMITH, CHRISTOPHER SHANE
Aircraft Owner Street Address ROUTE 7 BOX 337B
Aircraft Owner City LUCEDALE
Aircraft Owner State MS
Aircraft Owner Country
Aircraft Owner Zipcode 39452
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1130
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 Climb
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 --