Aircraft Accident/Incident Report

Roscoe, Illinois 61073
Monday, October 7, 1991 15:45 CDT

NTSB Narrative Summary Released at Completion of Accident

PILOT EXPERIENCED A PARTIAL LOSS OF ENGINE POWER AND WAS ATTEMPTING A PRECAUTIONARY LANDING WHEN ENGINE QUIT TOTALLY. PILOT MADE FORCED LANDING IN CORN FIELD AND NOSED OVER DURING LANDING ROLL. INVESTIGATION REVEALED THAT PILOT WAS FERRYING AIRCRAFT FOR OWNER WHO HAD JUST PURCHASED IT. NO LOG BOOKS COULD BE FOUND. IT COULD NOT BE DETERMINED WHEN LAST ANNUAL INSPECTION HAD BEEN PERFORMED. ENGINE INVESTIGATION DETERMINED THAT THE RIGHT MAGNETO WAS INOPERATIVE, AND THAT THE LEFT MAGNETO WAS DETERIORATED, AND WOULD SHORT OUT AND FAIL WHEN IT WAS BROUGHT UP TO OPERATING TEMPERATURE. MAGNETO AD ISSUED IN 1973 HAD NOT BEEN COMPLIED WITH. THERE WAS NO RECORD OF ANY FERRY PERMIT REQUESTED.

NTSB Probable Cause Narrative

OPERATION OF AN AIRCRAFT WITH KNOWN DEFICIENCIES AND DETERIORATION/FAILURE OF THE MAGNETO(S). FACTORS RELATED TO THE ACCIDENT WERE: THE LACK OF AN ANNUAL INSPECTION AND NON-COMPLIANCE WITH AN AIRWORTHINESS DIRECTIVE (AD).

Event Information

Type of Event Accident
Event Date 10/7/1991
Event Day of the Week Monday
Time of Event 1545
Event Time Zone Central Daylight Time
Event City ROSCOE
Event State ILLINOIS
Event Country --
Zipcode of the event site 61073
Event Date Year 1991
Event Date Month 10
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1451 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID RFD
Elevation of weather observation facility 736
Distance of event from weather observation facility (units?) 20
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) 20
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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) 998
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44896
Date of most recent change to record Aug 29 2001 3:05PM
User who most recently changed record MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2499M
NTSB Number CHI92LA002
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-12
Aircraft Series Identifier PA-12
Aircraft Serial Number 12-1566
Certified Max Gross Weight 1750
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name ROBERT L. REX
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RT.2, BOX 232
Operator City MONTELLO
Operator State WI
Operator Country
Operator Zip code 53949
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) Ferry
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 6IL0
Departure City GENOA
Departure State IL
Departure Country
Departure Time 1520
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code 47C
Destination City BOSCOBEL
Destination State WI
Destination Country
Specific Phase of Flight Landing
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --