Aircraft Accident/Incident Report

Bristol, Indiana 46507
Wednesday, May 31, 1989 16:06 EST

NTSB Narrative Summary Released at Completion of Accident

AFTER BEING CLEARED TO DESCEND TO TWELVE THOUSAND FEET AND TO DEVIATE AROUND A 'BIG CELL', THE AIRCRAFT ENTERED AN AREA OF LEVEL TWO AND THREE THUNDERSTORMS. SUBSEQUENTLY, AN IN-FLIGHT BREAKUP OCCURRED AND WRECKAGE WAS SCATTERED OVER A FOUR MILE AREA. DURING THE BREAKUP, THE RIGHT WING AND EMPENNAGE SEPARATED FROM THE AIRCRAFT. THE LEFT WING AND SPAR ALSO FAILED AT THE SAME LOCATION AS THE RIGHT WING, BUT THE LEFT WING REMAINED WITH THE FUSELAGE. NO PRE-ACCIDENT FAILURE, MALFUNCTION OR METAL FATIGUE OF THE AIRCRAFT WAS FOUND DRG THE INVESTIGATION.

NTSB Probable Cause Narrative

CONTINUED FLIGHT BY THE PILOT INTO KNOWN ADVERSE WEATHER AND HIS EXCEEDING THE DESIGN STRESS LIMITS OF THE AIRCRAFT, WHICH RESULTED IN FAILURE OF THE WING SPARS AND SEPARATION OF THE RIGHT WING AND EMPENNAGE (STABILIZERS). CONTRIBUTING FACTORS WERE: CONTINUED FLIGHT BY THE PILOT ABOVE THE MANEUVERING SPEED (VA), HIS LACK OF FAMILIARITY WITH THE MAKE AND MODEL OF AIRCRAFT, AND THUNDERSTORMS.

Event Information

Type of Event Accident
Event Date 5/31/1989
Event Day of the Week Wednesday
Time of Event 1606
Event Time Zone Eastern Standard Time
Event City BRISTOL
Event State INDIANA
Event Country --
Zipcode of the event site 46507
Event Date Year 1989
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 0
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1600 Eastern Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID SBN
Elevation of weather observation facility 790
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 2500
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) 28
Dew Point at event time (in degress fahrenheit) 23
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) 29
Density Altitude (feet) --
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1308
NTSB Notification Source --
NTSB Notification Date May 31 1989 12:00AM
NTSB Notification Time 1727
Fiche Number and/or location -used to find docket information 39387
Date of most recent change to record Dec 13 2000 12:40PM
User who most recently changed record dbo
Basic weather conditions Unknown
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9114B
NTSB Number CHI89FA101
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-46-310P
Aircraft Series Identifier PA-46-310P
Aircraft Serial Number 46-08046
Certified Max Gross Weight 4100
Aircraft Category Airplane
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 29 1988 12:00AM
Airframe hours since last inspection 79
Airframe Hours 705
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name STOUT LEASING, INC.
Aircraft Owner Street Address 6125 DELAND RD.
Aircraft Owner City FLUSHING
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48433
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code THA
Departure City TULLAHOMA
Departure State TN
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code AZO
Destination City KALAMAZOO
Destination State MI
Destination Country
Specific Phase of Flight Descent
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --