Aircraft Accident/Incident Report

Monroe, Wisconsin
Wednesday, January 19, 1983 4:25 CST

NTSB Narrative Summary Released at Completion of Accident

WHILE CRUISING AT 4,000 FT MSL THE ENG QUIT. DURING A FORCED LANDING ON ROLLING FARM TERRAIN BOTH MAIN LANDING GEAR SEPARATED. THE ACFT THEN SLID THROUGH A BARBED WIRE FENCE & CAUGHT FIRE. METALLURGICAL EXAMINATION REVEALED A FATIGUE FAILURE OF THE IDLE SET SCREW THAT CONTROLS THE DIAPHRAM SETTING IN THE BENDIX FUEL INJECTION (P/N 2424273-10). THE STEMOF THE SCREW FAILED AS A RESULT OF REVERSED BENDING STRESSES CAUSED BY SIDE TO SIDE FORCES. THIS TYPE OF FAILURE COULD NOT BE EXPLAINED AS THE PRINCIPAL FORCE APPLIED TO THE ADJUSTMENT SCREW WOULD PRIMARILY BE IN A TWISTING MOTION RATHER THAN A SIDE TO SIDE APPLIED FORCE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 1/19/1983
Event Day of the Week Wednesday
Time of Event 425
Event Time Zone Central Standard Time
Event City MONROE
Event State WISCONSIN
Event Country --
Zipcode of the event site
Event Date Year 1983
Event Date Month 1
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 452 Central Standard Time
Direction of event from weather observation facility (degrees) 119
Weather Observation Facility ID RFD
Elevation of weather observation facility 736
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) -12
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
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 --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2580
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 22892
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 N5818F
NTSB Number CHI83FA086
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32-300
Aircraft Series Identifier PA-32-300
Aircraft Serial Number 32-770006
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 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 13 1983 12:00AM
Airframe hours since last inspection 11
Airframe Hours 3002
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AIR AURORA INC
Aircraft Owner Street Address RT 1, BOX 233R
Aircraft Owner City SUGAR GROVE
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60544
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 Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation External Load
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ARR
Departure City AURORA
Departure State IL
Departure Country
Departure Time 355
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code MSP
Destination City MINNEAPOLIS
Destination State MN
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --