Manitowoc Airport
Aircraft Accident/Incident Report

Manitowoc, Wisconsin
Friday, July 8, 1983 21:45 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT DISAPPEARED FROM RADAR CONTACT WHILE OVER LAKE MICHIGAN. THIS ACFT HAD DEPARTED BALTIMORE MD AT 1142 CDT TO FLYTO MANITOWOC, WI. THE LAST ENROUTE STOP FOR FUEL WAS AT MUSKEGON MI AT 2040 CDT. THE WEATHER WAS VMC BUT THE NIGHT WAS DARK. NO FLT PLAN WAS FILED. THE ACFT IS ASSUMED DESTROYED BECAUSE A PART OF THE ACFT WITH THE DATA PLATE AND SERIAL # AA1-0414 ON IT WAS FOUND ON A REMOTE BEACH OF LAKE MICHIGAN SOUTH OF ARCADIA ON 7/19/83. THE ACFT DEPARTED MUSKEGON AT ABOUT 2110 CDT WITH A FULL LOAD OF FUEL. AT ABOUT 2145 CDT THE PILOT REPORTED BY RADIO THAT HE HAD LOST AN ENGINE CYLINDER AND WAS GOING DOWN. THE EMERGENCY BEACON CODE WAS PICKED UP BY MUSKEGON APPROACH CONTROL AT A POINT ABOUT 55 MILES NORTHWEST OF MUSKEGON. NO ELT SIGNAL WAS HEARD. THE PILOT IS MISSING AND PRESUMED TO BE FATALLY INJURED. THE COASTGUARD SUSPENDED SEARCH AT 1600 CDT ON JULY 10, 1983 PENDING FURTHER DEVELOPMENTS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/8/1983
Event Day of the Week Friday
Time of Event 2145
Event Time Zone Central Daylight Time
Event City MANITOWOC
Event State WISCONSIN
Event Country --
Zipcode of the event site
Event Date Year 1983
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MANITOWOC
Event Location Nearest Airport ID MTW
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 --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 2150 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID MTW
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 5000
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Unknown
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) 26
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 11
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1071
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21379
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 N6214L
NTSB Number CHI83FAMS1
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 Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name GRUMMAN
Aircraft Model AA-1
Aircraft Series Identifier AA-1
Aircraft Serial Number AA1-0414
Certified Max Gross Weight 1500
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 Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LAUREN B. LARSEN
Aircraft Owner Street Address 618 JUMPERS HOLE ROAD
Aircraft Owner City SEVERNA PARK
Aircraft Owner State MD
Aircraft Owner Country
Aircraft Owner Zipcode 21146
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 MKG
Departure City MUSKEGON
Departure State MI
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code MTW
Destination City MANITOWOC
Destination State WI
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 --