Aircraft Accident/Incident Report

Blackduck, Minnesota 56630
Sunday, June 12, 1983 13:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT MADE A HARD LANDING IN AN ALFALFA FIELD AFTER LOSS OF ENGINE POWER. DURING AN ENROUTE PORTION OF THIS FLT THE PILOT STATED THAT OIL CONSUMPTION WAS EXCESSIVE. HE PLANNED AN INTERMEDIATE STOP FOR THAT REASON. BEFORE REACHING THE INTERMEDIATE STOP THE ENGINE 'FROZE'. NO OIL WAS FOUND IN THE ENGINE. THE LOWER FUSELAGE WAS COATED WITH OIL WHICH HAD GONE OUT THROUGH THE BREATHER. THE #2 PISTON ROD HAD FAILED. COMPRESSION ON #1,3 AND 4 CYLINDERS WAS LOW.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/12/1983
Event Day of the Week Sunday
Time of Event 1300
Event Time Zone Central Daylight Time
Event City BLACKDUCK
Event State MINNESOTA
Event Country --
Zipcode of the event site 56630
Event Date Year 1983
Event Date Month 6
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1245 Central Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID BJI
Elevation of weather observation facility 1390
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 13
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 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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1284
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21578
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2487M
NTSB Number CHI83LA252
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 12-1560
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 2 1983 12:00AM
Airframe hours since last inspection 29
Airframe Hours 2062
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name NORTH COUNTRY FLYERS
Aircraft Owner Street Address
Aircraft Owner City DETROIT LAKES
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode
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 IUL
Departure City INTL FALLS
Departure State MN
Departure Country
Departure Time 1200
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code DTL
Destination City DETROIT LAKES
Destination State MN
Destination Country
Specific Phase of Flight Landing
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --