Aircraft Accident/Incident Report

Williams, Minnesota 56686
Thursday, March 13, 1986 12:30 CST

NTSB Narrative Summary Released at Completion of Accident

THE PLT MADE A LOW PASS OVER A FROZEN, SNOW COVERED LAKE, THEN INTENDED TO MAKE A CLIMBING LEFT TURN. HE RPRTD THE WX & LIGHT CONDS AS 'SLIGHT HAZE, POOR HORIZON VISIBILITY, VERY WHITE OUT.' AS THE PLT CONTD WITH WHAT HE THOUGHT WAS A CLIMBING TURN, THE ACFT ENTERED A DSCNT & IMPACTED THE FROZEN LAKE. IN REFERENCE TO THIS ACCIDENT, THE PLT STATED THAT DURING HAZY CONDITIONS, SUNGLASSES THAT ARE LIGHTLY SHADED ON THE BOTTOM & DARK AT THE TOP CAN 'HELP CONFUSE THE HORIZON.'

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/13/1986
Event Day of the Week Thursday
Time of Event 1230
Event Time Zone Central Standard Time
Event City WILLIAMS
Event State MINNESOTA
Event Country --
Zipcode of the event site 56686
Event Date Year 1986
Event Date Month 3
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 Pilot
Time of the weather observation 1150 Central Standard Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID INL
Elevation of weather observation facility 1184
Distance of event from weather observation facility (units?) 65
Time Zone of the weather observation CST
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) 15
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 3
Injury Total None --
Injury Total Serious 1
Injury Total All 4
Investigating Agency FAA
NTSB Docket Number (internal use) 1212
NTSB Notification Source --
NTSB Notification Date Mar 13 1986 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information 31571
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3706R
NTSB Number CHI86FER01
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 CESSNA
Aircraft Model 172H
Aircraft Series Identifier 172H
Aircraft Serial Number 55506
Certified Max Gross Weight 2300
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 7 1986 12:00AM
Airframe hours since last inspection 3
Airframe Hours 3416
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROSEAU AVIATION, INC.
Aircraft Owner Street Address RR 2,
Aircraft Owner City ROSEAU
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 56751
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 No
Departure Airport Code ROX
Departure City ROSEAU
Departure State MN
Departure Country
Departure Time 1200
Departure Time Zone CST
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 Maneuvering
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --