Zanesville Muni Airport
Aircraft Accident/Incident Report

Zanesville, Ohio 43701
Friday, November 25, 1983 14:30 EST

NTSB Narrative Summary Released at Completion of Accident

AFTER DEPARTING ZANESVILLE, OH, THE ACFT WAS AT 2500 FT MSL WHEN THE ENG BEGAN TO 'KNOCK'. THE COCKPIT FILED WITH SMOKE & THE ENG BEGAN TO LOSE OIL. THE PLT TURNED BACK TO LAND AT THE ARPT. HE REPORTED THAT THE ENG CONTINUED TO RUN UNTIL THE ACFT WAS ABOUT 3/4 OF THE WAY ON A DOWNWIND FOR RWY 22. AT THAT POINT, THE ENG FAILED. THE PLT MADE A FORCED LANDING APRX 1000 FT SHORT OF THE RWY. THE GROUND CONDITIONS WERE SOFT & THE GEAR COLLIDED. AN EXAM REVEALED THAT THE #3 PISTON HAD FAILED & THE #3 CYLINDER WAS HEAVILY GROOVED. THE #3 CYLINDER (CHROME) HAD BEEN INSTALLED APPRX 40 FT HRS PRIOR TO THE ACCIDENT. ONE OF THE RINGS IN THE #3 PISTON WAS CHROME. ACCORDING TO THE MANUFACTURER, CHROME PLATED RINGS SHOULD NEVER BE USED IN CHROME PLATED CYLINDERS. AN UNAUTHORIZED, CHAMPION EM-41E, HOT RUNNING SPARK PLUG WAS USED IN THE #3 CYLINDER. THERE WAS EVIDENCE THAT THE INITIAL PISTON FAILURE WAS A DOME BURN THRU FROM DETONATION ON PRE-IGNITION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/25/1983
Event Day of the Week Friday
Time of Event 1430
Event Time Zone Eastern Standard Time
Event City ZANESVILLE
Event State OHIO
Event Country --
Zipcode of the event site 43701
Event Date Year 1983
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ZANESVILLE MUNI
Event Location Nearest Airport ID ZZV
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 900
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1400 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ZZV
Elevation of weather observation facility 900
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 24
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
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) 2337
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 22672
Date of most recent change to record Jan 2 2001 9:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N41873
NTSB Number CHI84LA050
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 PIPER
Aircraft Model PA-28R-200
Aircraft Series Identifier PA-28R-200
Aircraft Serial Number 28R7435222
Certified Max Gross Weight 2900
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 Jun 2 1983 12:00AM
Airframe hours since last inspection 40
Airframe Hours 3544
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GLENN O. STRAWN
Aircraft Owner Street Address 5421 DUQUESNE AVE.
Aircraft Owner City DAYON
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 45431
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1425
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code
Destination City XENIA
Destination State OH
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 22
Runway Length 5000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --