Aircraft Accident/Incident Report

Tecumseh, Michigan 49286
Thursday, May 11, 1989 9:05 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE IN NORMAL CRUISE FLIGHT AT ABOUT 800 FEET AGL, THE ENGINE STARTED TO LOSE POWER AND RUN ROUGH. THE PILOT WAS UNABLE TO MAINTAIN ALTITUDE, AND SELECTED A NEWLY PLOWED FIELD FOR A FORCED LANDING SITE. THE AIRCRAFT'S MAIN LANDING GEAR SANK INTO THE SOFT SOIL DURING THE LANDING ROLL AND THE AIRCRAFT NOSED OVER. POST-ACCIDENT INSPECTION REVEALED WATER CONTAMINATION IN THE FUEL SYSTEM.

NTSB Probable Cause Narrative

PILOT'S INADEQUATE PREFLIGHT OPERATINS, WHICH FAILED TO DETECT THE PRESENCE OF WATER CONTAMINATION IN THE FUEL SYSTEM, AND RESULTED IN THE SUBSTANTIAL LOSS OF POWER AND SUBSEQUENT FORCED LANDING. THE AIRCRAFT ENCOUNTERED SOFT, LOOSE SOIL DURING THE FORCED LANDING AND FLIPPED OVER.

Event Information

Type of Event Accident
Event Date 5/11/1989
Event Day of the Week Thursday
Time of Event 905
Event Time Zone Eastern Daylight Time
Event City TECUMSEH
Event State MICHIGAN
Event Country --
Zipcode of the event site 49286
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 958 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 305
Weather Observation Facility ID JXN
Elevation of weather observation facility 1000
Distance of event from weather observation facility (units?) 29
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
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) 8
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 567
NTSB Notification Source --
NTSB Notification Date May 12 1989 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 39971
Date of most recent change to record Dec 13 2000 12:40PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N32340
NTSB Number CHI89LA086
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 PORTERFIELD
Aircraft Model CP-55
Aircraft Series Identifier CP-55
Aircraft Serial Number 798
Certified Max Gross Weight 1200
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 1988 12:00AM
Airframe hours since last inspection 13
Airframe Hours 2736
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROTHFUSS, GEORGE H
Aircraft Owner Street Address 7007 COUNTRY VIEW BLVD.
Aircraft Owner City JACKSON
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 49201
Operator is an individual? --
Operator Name ROTHFUSS, GEORGE H.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 7007 COUNTRY VIEW BLVD.
Operator City JACKSON
Operator State MI
Operator Country
Operator Zip code 49201
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 ADG
Departure City ADRIAN
Departure State MI
Departure Country
Departure Time 855
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code 3TE
Destination City TECUMSEH
Destination State MI
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --