Wisconsin Int'l Speedway Airport
Aircraft Accident/Incident Report

Appleton, Wisconsin 54130
Sunday, July 14, 1985 11:55 CDT

NTSB Narrative Summary Released at Completion of Accident

AS THE PLT APPLIED BRAKES DURING A FULL STOP LANDING, THE RIGHT BRAKE FAILED. THE PLT THEN MANEUVERED THE ACFT OFF THE PAVED LANDING SURFACE IN AN ATTEMPT TO GET IT TO ROLL TO A STOP. THE RIGHT LANDING GEAR STRUT COLLAPSED. THE ACFT THEN SLID INTO A FENCE AND STOPPED. AN EXAMINATION OF THE RIGHT BRAKE ASS'Y REVEALED EXTREMELY THIN INNER AND OUTER BRAKE PADS. SOME PORTIONS OF THE PADS WERE WORN COMPLETELY AWAY. FURTHER EXAMINATION REVEALED THAT THE O RING SEAL AROUND EACH BRAKE CYLINDER WAS PROTRUDING FROM THE CYLINDER ASS'Y. THE RIGHT TIRE EXHIBITED HEAVY HYDRAULIC FLUID STAINING. A LOGBOOK ENTRY OF 1/25/85 STATED THAT THE BRAKE LININGS AND SEALS FOR BOTH BRAKES WERE REPLACED DURING THAT INSPECTION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/14/1985
Event Day of the Week Sunday
Time of Event 1155
Event Time Zone Central Daylight Time
Event City APPLETON
Event State WISCONSIN
Event Country --
Zipcode of the event site 54130
Event Date Year 1985
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WISCONSIN INT'L SPEEDWAY
Event Location Nearest Airport ID RLA
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 620
Weather Briefing Completeness Not pertinent
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 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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 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 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1602
NTSB Notification Source --
NTSB Notification Date Jul 14 1985 12:00AM
NTSB Notification Time 1350
Fiche Number and/or location -used to find docket information 28979
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 N4137F
NTSB Number CHI85LA286
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 PIPER
Aircraft Model PA-32R-300
Aircraft Series Identifier PA-32R-300
Aircraft Serial Number 32R7680430
Certified Max Gross Weight 3400
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 7
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 25 1985 12:00AM
Airframe hours since last inspection 51
Airframe Hours 1558
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name NEIL R. JACOBS
Aircraft Owner Street Address RT 1
Aircraft Owner City SPARTA
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 54656
Operator is an individual? --
Operator Name NEIL R. JACOBS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RR 1
Operator City SPARTA
Operator State WI
Operator Country
Operator Zip code 54656
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 No
Departure Airport Code BNA
Departure City NASHVILLE
Departure State TN
Departure Country
Departure Time 725
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
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 3
Runway Length 4000
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --