Fond Du Lac County Airport
Aircraft Accident/Incident Report

Fond Du Lac, Wisconsin 54935
Saturday, August 2, 1997 15:35 CDT

NTSB Narrative Summary Released at Completion of Accident

As the pilot started taxiing before takeoff, he used heavy throttle application to get the airplane to move up an incline, from where the airplane had been parked, to reach a taxiway. When the airplane reached the top of the incline, the nosewheel bounced, and the pilot lost control. The airplane continued moving and impacted five stationary airplanes before coming to a stop. Subsequent to the accident, the throttle, brakes, magneto switch, and mixture were checked, and all were found to operate normally. The throttle was a vernier type, and the brakes were of the hand brake type. Until operating this airplane, the pilot had been operating airplanes with a friction lock type throttle and toe brakes. He had 16 hours total time in the accident airplane with about 6 hours solo.

NTSB Probable Cause Narrative

the pilot's improper use of the throttle control friction lock, and his inadequate remedial action. Related factors were his lack of experience in type of aircraft, the pilot's habit interference, and the presence of parked (standing) aircraft.

Event Information

Type of Event Accident
Event Date 8/2/1997
Event Day of the Week Saturday
Time of Event 1535
Event Time Zone Central Daylight Time
Event City FOND DU LAC
Event State WISCONSIN
Event Country --
Zipcode of the event site 54935
Event Date Year 1997
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FOND DU LAC COUNTY
Event Location Nearest Airport ID FLD
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 807
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID KOS
Elevation of weather observation facility 808
Distance of event from weather observation facility (units?) 15
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) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 10
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 946
NTSB Notification Source --
NTSB Notification Date Aug 2 1997 12:00AM
NTSB Notification Time 1545
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:29PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N720MB
NTSB Number CHI97LA244
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-24-250
Aircraft Series Identifier PA-24-250
Aircraft Serial Number 24-1284
Certified Max Gross Weight 3000
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 9 1996 12:00AM
Airframe hours since last inspection 21
Airframe Hours 2222
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DANIEL W. MURRAY
Aircraft Owner Street Address 711 HILLSIDE ST.
Aircraft Owner City WYANDOTTE
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48192
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code FLD
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
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 Taxi
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 --