Aircraft Accident/Incident Report

Waseca, Minnesota 56093
Saturday, January 22, 1994 19:05 CST

NTSB Narrative Summary Released at Completion of Accident

THE NON-INSTRUMENT RATED PILOT GOT A WX BRIEFING AT ABOUT 1600 CST FROM THE MINNESOTA WX ADVISORY SERVICE & DEPARTED MANKATO ON A FLIGHT TO ROCHESTER. EN ROUTE, HE HAD A RADIO PROBLEM, BUT RECEIVED LIGHT SIGNALS FROM TOWER FOR CLEARANCE TO LAND. HE ARRANGED FOR LIGHT SIGNALS TO TAKEOFF & DEPARTED IN CLEAR WEATHER AT ABOUT 1810 ON A NIGHT FLIGHT BACK TO MANKATO. BY THAT TIME, MANKATO WX WAS 900' TO 1100' BROKEN WITH DECREASING VISIBILITY. BEFORE REACHING MANKATO, THE PLANE REVERSED COURSE & CRASHED IN A SNOW COVERED FIELD (1-1/4 MI NW OF WASECA AIRPORT, HDG 100 DEG, ELEV 1020'). RADAR DATA SHOWED IT HAD MANEUVERED BETWEEN 2000' & 5300' BEFORE DESCENDING BELOW RADAR COVERAGE AT 2200'. NO PREIMPACT PART FAILURE WAS FOUND. LOCAL RESIDENTS SAID THE WEATHER CHANGED ABRUPTLY BETWEEN 1830 & 1900, WHEN A DENSE FOG DEVELOPED. THE ACCIDENT OCCURRED AT ABOUT 1905. LOGBOOK RECORDS SHOWED THE PILOT HAD 117 HOURS TOTAL FLIGHT TIME, INCLUDING 2 HRS SIMULATED INSTRUMENT TIME. FOG WAS NOT FORECAST UNTIL AN AMENDED FORECAST WAS ISSUED AT ABOUT 1945.

NTSB Probable Cause Narrative

CONTINUED VFR FLIGHT BY THE NON-INSTRUMENT RATED PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN SUFFICIENT ALTITUDE (OR CLEARANCE) ABOVE THE GROUND. FACTORS RELATED TO THE ACCIDENT WERE: AN INACCURATE WEATHER FORECAST BY THE NATIONAL WEATHER SERVICE, OPERATION OF THE AIRCRAFT BY THE PILOT WITH A KNOWN DEFICIENCY IN EQUIPMENT (RADIO), DARKNESS, THE ADVERSE WEATHER CONDITIONS, THE PILOT'S PROBABLE SPATIAL DISORIENTATION, AND HIS LACK OF INSTRUMENT EXPERIENCE.

Event Information

Type of Event Accident
Event Date 1/22/1994
Event Day of the Week Saturday
Time of Event 1905
Event Time Zone Central Standard Time
Event City WASECA
Event State MINNESOTA
Event Country --
Zipcode of the event site 56093
Event Date Year 1994
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1955 Central Standard Time
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID MKT
Elevation of weather observation facility 1020
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height 100
Lowest Non-Ceiling Height 100
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0.5
Air Temperature at event time (in degrees celsius) -6
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 41
NTSB Notification Source --
NTSB Notification Date Jan 23 1994 12:00AM
NTSB Notification Time 830
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 10:23AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4510N
NTSB Number CHI94FA067
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28-181
Aircraft Series Identifier PA-28-181
Aircraft Serial Number 28-8090035
Certified Max Gross Weight 2550
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 Dec 7 1993 12:00AM
Airframe hours since last inspection 96
Airframe Hours 3837
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name NORTHSTAR AVIATION, INC.
Aircraft Owner Street Address R.R. 5, P.O. BOX 120
Aircraft Owner City MANKATO
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 56001
Operator is an individual? --
Operator Name NORTHSTAR AVIATION, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address R.R. 5, P.O. BOX 120
Operator City MANKATO
Operator State MN
Operator Country
Operator Zip code 56001
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 RST
Departure City ROCHESTER
Departure State MN
Departure Country
Departure Time 1800
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code MKT
Destination City MANKATO
Destination State MN
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 19 2001 5:01PM
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 --