Aircraft Accident/Incident Report

Maple Plain, Minnesota
Wednesday, June 23, 1982 19:15 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT HE CIRCLED THE FARM AREA SEVERAL TIMES TO FIND A SUITABLE LANDING SITE. HE DECIDED ON A PORTION OF THE FARMER'S FIELD NEXT TO THE HOUSE AND MADE A FINAL PASS TO INSPECT THE AREA. DURING THE PASS, HE SAW SOME TREES AND REPORTEDLY DECIDED TO GO AROUND. HE APPLIED FULL THROTTLE (FROM GLIDE POWER). BUT THE ENGINE SPUTTERED AND QUIT. THE PILOT STATED THAT HE INITIATED A STALL TO AVOID THE ONCOMING OBSTRUCTIONS (HOUSE AND TREES). THE TEMPERATURE AND DEW POINT WERE 82 AND 51 DEG, RESPECTIVELY. ACCORDING TO THE ICING PROBABILITY CHARTS, CONDITIONS AT THESE TEMPERATURES WOULD BE CONDUCIVE TO SERIOUS CARBURETOR ICING WHEN THE POWER WAS AT IDLE. THE CARBURETOR HEAT WAS FOUND IN THE OFF POSITION. A BLOOD/ALCOHOL TEST SHOWED THAT THE PILOT'S ETHANOL CONTENT WAS 221 MG/DL. THE PILOT'S LAST MEDICAL CERTIFICATE WAS DATED 4/4/80. IT HAD BEEN ISSUED WITH A RESTRICTION (A SPECIAL PANEL EXEMPTION) AFTER HE HAD BEEN TREATED FOR ALCOHOLISM. THE CERTIFICATE WAS ISSUED FOR ONLY 6 MONTHS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/23/1982
Event Day of the Week Wednesday
Time of Event 1915
Event Time Zone Central Daylight Time
Event City MAPLE PLAIN
Event State MINNESOTA
Event Country --
Zipcode of the event site
Event Date Year 1982
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 82
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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 --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency FAA
NTSB Docket Number (internal use) 1559
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N84554
NTSB Number CHI82FER22
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 AERONCA
Aircraft Model 7AC
Aircraft Series Identifier 7AC
Aircraft Serial Number 7AC-3254
Certified Max Gross Weight 1220
Aircraft Category Airplane
Aircraft Registration Class Unknown
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 30
Airframe Hours 1612
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ROBERT L. ZIEHWEIN
Aircraft Owner Street Address 17535 N. 4TH AVENUE
Aircraft Owner City PLYMOUTH
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 55446
Operator is an individual? --
Operator Name ROBERT L. ZIEHWEIN
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 17535 N. 4TH AVENUE
Operator City PLYMOUTH
Operator State MN
Operator Country
Operator Zip code 55446
Operator Code
Owner has at least one certificate Yes - certificate holder
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 Yes
Departure Airport Code
Departure City MAPLE PLAIN
Departure State MN
Departure Country
Departure Time 1845
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City MAPLE PLAIN
Destination State MN
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
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 --