Mt. Sterling Airport
Aircraft Accident/Incident Report

Mt. Sterling, Kentucky 40353
Friday, February 23, 1996 16:10 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that during the preflight inspection, engine run up, takeoff ground roll, and initial climb out, he noted no evidence of an engine anomaly. As the airplane climbed through about 500 feet agl, the pilot turned the fuel boost pump off and adjusted the power settings to climb power, then he suddenly heard a loud clattering noise and felt a severe vibration. The pilot added power in an attempt to 'limp' back to the departure runway (runway 21,) but when he pushed the throttles forward, the engine noise and vibration got worse, then the engine lost power completely. He stated that he felt his only option was to land in the opposite direction on the runway (runway 3,) so he lowered the landing gear and executed a steep 'S' turn to align with the runway. The pilot stated that the airplane touched down on the last 1000 feet of runway, and he '...stood on the brakes...' but was unable to stop the airplane before the end of the runway. The airplane ran off the departure end of the runway, through a barbed wire fence and down an embankment, coming to a stop against scrub trees. The winds were reported from 220 degrees magnetic at 13 knots gusting to 20 knots. Postaccident examination revealed that the piston in the number one cylinder had failed.

NTSB Probable Cause Narrative

a loss of engine power due to the failure of the number one piston. Related factors were the unsuitable terrain available for the forced landing, and the strong tailwind encountered during the forced landing.

Event Information

Type of Event Accident
Event Date 2/23/1996
Event Day of the Week Friday
Time of Event 1610
Event Time Zone Eastern Standard Time
Event City MT. STERLING
Event State KENTUCKY
Event Country --
Zipcode of the event site 40353
Event Date Year 1996
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MT. STERLING
Event Location Nearest Airport ID IOB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 1020
Weather Briefing Completeness Not pertinent
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 12000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
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) 26
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 29
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 884
NTSB Notification Source --
NTSB Notification Date Feb 23 1996 12:00AM
NTSB Notification Time 1712
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 9:51AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3850B
NTSB Number IAD96LA047
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model F35
Aircraft Series Identifier F35
Aircraft Serial Number 4120
Certified Max Gross Weight 2750
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 9 1996 12:00AM
Airframe hours since last inspection 9
Airframe Hours 3807
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JON L. VAN DONKELAAR
Aircraft Owner Street Address 633 MCBEE ROAD
Aircraft Owner City BELLBROOK
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 45305
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) Business
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code IOB
Departure City
Departure State
Departure Country
Departure Time 1000
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code MGY
Destination City DAYTON
Destination State OH
Destination Country
Specific Phase of Flight Takeoff
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 3
Runway Length 4810
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --