Aircraft Accident/Incident Report

Skwentna, Alaska 99667
Saturday, May 18, 2002 14:30 AKD

NTSB Narrative Summary Released at Completion of Accident

The airline transport certificated pilot was in cruise flight in a float-equipped airplane. He initiated a cruise climb, and heard a "snap" sound from the engine. The engine began to shake and vibrate, and was producing metal-to-metal sounds as it lost power. The pilot selected an emergency landing area on a small lake. The airplane touched down on the lake, but then collided with the shoreline and trees during the landing. The pilot said the lake was too small to successfully stop the airplane. The airplane received damage to the float assembly, and both wings. The pilot said he sold the airplane, "as is, where is," to a salvage company. Personnel from the salvage company reported that their examination of the engine revealed a failure of the number five cylinder piston.

NTSB Probable Cause Narrative

A total engine failure during cruise flight due to the disentegration of the number five cylinder piston. A contributing factor in the accident was the lack of suitable terrain for a forced landing.

Event Information

Type of Event Accident
Event Date 5/18/2002
Event Day of the Week Saturday
Time of Event 1430
Event Time Zone --
Event City SKWENTNA
Event State ALASKA
Event Country --
Zipcode of the event site 99667
Event Date Year 2002
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 615000N
Event Location Longitude 1503800W
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 --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.84
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 12643
NTSB Notification Source FAA REGIONAL OPERATIONS CENTER
NTSB Notification Date May 18 2002 12:00AM
NTSB Notification Time 1700
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 25 2003 9:38AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA AL-ANC FSDO 03

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9024M
NTSB Number ANC02LA041
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 180
Aircraft Series Identifier --
Aircraft Serial Number 18052124
Certified Max Gross Weight 2950
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 Oct 1 2001 12:00AM
Airframe hours since last inspection 6
Airframe Hours 3849
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name RONALD BURKEVICH
Aircraft Owner Street Address --
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99504
Operator is an individual? No
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? --
Certified for Part 133 or 137 Operation --
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 PALH
Departure City ANCHORAGE
Departure State AK
Departure Country USA
Departure Time 1355
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code --
Destination City CHELATNA LAKE
Destination State AK
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Nov 25 2002 2:14PM
User who most recently changed record PETL
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --