Aircraft Accident/Incident Report

Eads, Colorado 81036
Thursday, November 30, 1995 22:50 MST

NTSB Narrative Summary Released at Completion of Accident

WHILE IN NIGHT CRUISE VFR FLIGHT, THE PILOT HEARD A LOUD NOISE AND THE ENGINE LOST POWER. THE AIRPLANE SUSTAINED SUBSTANTIAL DAMAGE DURING THE ENSUING FORCED LANDING. ENGINE DISASSEMBLY DISCLOSED THE NUMBER 2 CYLINDER HAD SEPARATED FROM THE CRANKCASE AND THE PISTON WAS FRACTURED IN TWO PIECES. THERE WAS EVIDENCE OF CYLINDER ROCKING AND FRETTING. ONE THROUGH-BOLT PENETRATED THE COWLING, FOUR STUDS WERE BENT AND TWO STUDS WERE MISSING. ONE OF THE CONNECTING ROD BOLTS WAS STRIPPED AND THE OTHER HAD FAILED IN TENSION. THE NUMBER 5 CYLINDER WAS SCORED AND THE PISTON WAS ERODED. THERE WAS EVIDENCE OF HIGH HEAT DISTRESS. THE ENGINE WAS OVERHAULED IN JANUARY 1992, AND RECEIVED A PROPELLER STRIKE INSPECTION 7 MONTHS LATER. ENGINE TOTAL TIME WAS 3,301 HOURS, AND TIME SINCE MAJOR OVERHAUL WAS 1,498 HOURS.

NTSB Probable Cause Narrative

FAILURE OF THE ENGINE CONNECTING ROD BOLTS AND SEPARATION OF THE CYLINDER FROM THE CRANKCASE. FACTORS WERE THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING, AND REDUCED LIGHT CONDITIONS (DARK NIGHT).

Event Information

Type of Event Accident
Event Date 11/30/1995
Event Day of the Week Thursday
Time of Event 2250
Event Time Zone Mountain Standard Time
Event City EADS
Event State COLORADO
Event Country --
Zipcode of the event site 81036
Event Date Year 1995
Event Date Month 11
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 2153 Mountain Standard Time
Direction of event from weather observation facility (degrees) 153
Weather Observation Facility ID LAA
Elevation of weather observation facility 3703
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation MST
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
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) 9
Dew Point at event time (in degress fahrenheit) -6
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 4008
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1291
NTSB Notification Source --
NTSB Notification Date Dec 1 1995 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N735JN
NTSB Number FTW96LA061
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 CESSNA
Aircraft Model 182Q
Aircraft Series Identifier 182Q
Aircraft Serial Number 18265462
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 100 Hour
Date of Last Inspection Nov 10 1995 12:00AM
Airframe hours since last inspection 25
Airframe Hours 3076
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TAMA CORPORATION
Aircraft Owner Street Address 7799 S. TURKEY CREEK RD.
Aircraft Owner City MORRISON
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80465
Operator is an individual? --
Operator Name ASPEN FLYING CLUB
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 12340 E. CONTROL TOWER RD.
Operator City ENGLEWOOD
Operator State CO
Operator Country
Operator Zip code 80112
Operator Code QZYS
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code APA
Departure City ENGLEWOOD
Departure State CO
Departure Country
Departure Time 2210
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code LAA
Destination City LAMAR
Destination State CO
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --