St Clair County Intl Airport
Aircraft Accident/Incident Report

Smiths Creek, Michigan 48074
Sunday, January 3, 1993 19:20 EST

NTSB Narrative Summary Released at Completion of Accident

DURING AN ILS APPROACH TO RUNWAY 4, AT NIGHT, IN IFR CONDITIONS, THE AIRPLANE IMPACTED TREES AND THE GROUND 1/4 MI WEST OF THE APPROACH END OF THE RUNWAY. THE ANGLE MEASURED FROM THE INITIAL IMPACT CRATER THROUGH THE BROKEN LIMBS WAS 45 DEG. NO PRE-IMPACT ANOMALIES WERE FOUND IN THE ENGINES, PROPELLERS, AIRFRAME, OR ACCESSORIES.

NTSB Probable Cause Narrative

THE PILOT-IN-COMMAND'S FAILURE TO MAINTAIN CONTROL OF THE AIRPLANE DURING THE APPROACH. FACTORS WHICH CONTRIBUTED TO THE ACCIDENT WERE THE ADVERSE WEATHER CONDITIONS AND THE DARK NIGHT.

Event Information

Type of Event Accident
Event Date 1/3/1993
Event Day of the Week Sunday
Time of Event 1920
Event Time Zone Eastern Standard Time
Event City SMITHS CREEK
Event State MICHIGAN
Event Country --
Zipcode of the event site 48074
Event Date Year 1993
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ST CLAIR COUNTY INTL
Event Location Nearest Airport ID PHN
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 650
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2032 Eastern Standard Time
Direction of event from weather observation facility (degrees) 80
Weather Observation Facility ID PHN
Elevation of weather observation facility 650
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EST
Lighting Conditions Night/Dark
Lowest Ceiling Height 200
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 1
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 411
NTSB Notification Source --
NTSB Notification Date Jan 3 1993 12:00AM
NTSB Notification Time 1935
Fiche Number and/or location -used to find docket information 50930
Date of most recent change to record Dec 11 2000 1:06PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1ZD
NTSB Number CHI93FA063
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model T337G
Aircraft Series Identifier T337G
Aircraft Serial Number P3370264
Certified Max Gross Weight 4500
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 10 1992 12:00AM
Airframe hours since last inspection 131
Airframe Hours 1828
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MOWAT, DOUGLAS H.
Aircraft Owner Street Address 683 18TH
Aircraft Owner City MARYSVILLE
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48040
Operator is an individual? --
Operator Name MOWAT, DOUGLAS H.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 683 18TH
Operator City MARYSVILLE
Operator State MI
Operator Country
Operator Zip code 48040
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 EVV
Departure City EVANSVILLE
Departure State IN
Departure Country
Departure Time 1700
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code PHN
Destination City PORT HURON
Destination State MI
Destination Country
Specific Phase of Flight Approach
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 4
Runway Length 5103
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --