Aircraft Accident/Incident Report

Horse Cave, Kentucky 42749
Wednesday, January 5, 1983 14:30 EST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT HE ENCOUNTERED TURBULENCE, AND AT ABOUT THE SAME TIME, THE ENGINE BEGAN RUNNING ROUGH. HE BEGAN TROUBLESHOOTING AND DISCOVERED THAT THE ROUGHNESS WAS DIRECTLY PROPORTIONAL TO THROTTLE MOVEMENT; WHEN THE THROTTLE WAS ADVANCED, THE ROUGHNESS INCREASED. HE BELIEVED THE PROPELLER CONTROL HAD NO EFFECT ON THE ROUGHNESS. HE REPORTED THAT THE ENGINE RPM BEGAN TO DROP REGARDLESS OF MANIFOLD PRESSURE. HE ELECTED TO LAND ON AN INTERSTATE HIGHWAY. DURING THE LANDING, THE AIRCRAFT STRUCK A MOTOR VEHICLE AND AN EMBANKMENT. AFTER LANDING, THE PROPELLER BLADES WERE FOUND IN THE FEATHERED POSITION. AN EXAMINATION OF THE PROPELLER SYSTEM REVEALED THE BLADE ACTUATING PIN ON ONE BLADE HAD SEPARATED FROM THE BLADE BUTT, AT A PRE-EXISTING CRACK. THE PROPELLER HAD BEEN OVERHAULED ON 1/6/78 AT 932.8 HRS. THE RECOMMEND OVERHAUL PERIOD WAS 1200 HRS OR 5 YRS, WHICHEVER WAS FIRST.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 1/5/1983
Event Day of the Week Wednesday
Time of Event 1430
Event Time Zone Eastern Standard Time
Event City HORSE CAVE
Event State KENTUCKY
Event Country --
Zipcode of the event site 42749
Event Date Year 1983
Event Date Month 1
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 Unknown
Investigator's weather source Pilot
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 0
Lowest Non-Ceiling Height 4500
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 49
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 19707
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 N1741X
NTSB Number ATL83LA082
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 T210L
Aircraft Series Identifier T210L
Aircraft Serial Number 2073449
Certified Max Gross Weight 3400
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Unknown
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 Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 4 1982 12:00AM
Airframe hours since last inspection 0
Airframe Hours 1873
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RAJA KARALAKULASHINGAM
Aircraft Owner Street Address ROOM 806 MEDICAL TOWERS NORTH
Aircraft Owner City LOUISVILLE
Aircraft Owner State KY
Aircraft Owner Country
Aircraft Owner Zipcode 40202
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 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 No
Departure Airport Code SDF
Departure City LOUISVILLE
Departure State KY
Departure Country
Departure Time 1310
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code IM5
Destination City PORTLAND
Destination State TN
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 --