Aircraft Accident/Incident Report

Lake Delton, Wisconsin 53940
Sunday, August 26, 1984 14:33 CDT

NTSB Narrative Summary Released at Completion of Accident

THE FLOAT PLANE CRASHED SHORTLY AFTER TAKING OFF FROM LAKE DELTON WHILE OF A SIGHT-SEEING FLT. THE ACFT WAS USED DAILY DURING THE TOURIST SEASON ON FLTS OF APRX 15 MIN LONG. THIS WAS THE 8TH OR 9TH FLT OF THE DAY & WAS THE 4TH OR 5TH FLT SINCE REFUELING. A PASSENGER & SVRL WITNESSES ON THE GROUND THOUGHT THAT THE ENG HAD LOST POWER. A POST CRASH EXAM OF THE ENG DID NOT REVEAL ANY SPECIFIC REASON FOR THE LOSS OF POWER. THE SURVIVORS OF THE CRASH BOTH AGREED THAT THE ACFT WAS OVER LAND WHEN A SHARP LEFT TURN WAS MADE BACK TOWARD THE WATER. DURING THIS TURN, THE ACFT STRUCK TREES & CRASHED APRX 40 FT FROM THE SHORELINE. AN AUTOPSY & TOXICOLOGICAL TESTS OF THE PLT FAILED TO REVEAL ANY INFLIGHT INCAPACITATION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/26/1984
Event Day of the Week Sunday
Time of Event 1433
Event Time Zone Central Daylight Time
Event City LAKE DELTON
Event State WISCONSIN
Event Country --
Zipcode of the event site 53940
Event Date Year 1984
Event Date Month 8
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1450 Central Daylight Time
Direction of event from weather observation facility (degrees) 146
Weather Observation Facility ID MSN
Elevation of weather observation facility 862
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 25000
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) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 14
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 2
Injury Total All 6
Investigating Agency NTSB
NTSB Docket Number (internal use) 3013
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 27007
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 N61584
NTSB Number CHI84FA364
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 CESSNA
Aircraft Model A185F
Aircraft Series Identifier A185F
Aircraft Serial Number 18504233
Certified Max Gross Weight 3320
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 6 1984 12:00AM
Airframe hours since last inspection 283
Airframe Hours 1277
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name VELMA AND PATRICK MEDO, DELLS
Aircraft Owner Street Address RR1 BOX 175
Aircraft Owner City WISCONSIN DELLS
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 53965
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) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1429
Departure Time Zone CDT
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 Aug 22 2001 3:51PM
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 Yes
Air Medical Flight No
Medical Flight --