Highland County Airport
Aircraft Accident/Incident Report

Hillsboro, Ohio 45133
Friday, May 30, 2008 11:58 EDT

NTSB Narrative Summary Released at Completion of Accident

The airplane had undergone five previous annual inspections performed by a mechanic where the airplane was based. The airplane departed its base airport to Hillsboro, Ohio, where the airplane's autopilot was worked on by an avionics repair station. After the repair had been done, both pilots departed Hillsboro, but returned after noticing smoke in the cockpit. A check of the cockpit and autopilot by an avionics technician did not reveal any discrepancies associated with those areas. The airplane then again departed Hillsboro. Witnesses reported that after takeoff there was smoke observed coming from the front of the airplane. The witnesses then saw the airplane bank left, descend, strike a tree with its left wing, and then impact in a fallow corn field about 1/2 mile south of the airport. An examination of the airplane's fuel selector showed that it was still in the "on" position. The flaps were in the fully retracted position, which was not consistent with the airplane manufacturer's fire and emergency landing procedures. An examination of the airplane revealed a hole in the muffler, which also exhibited a loss of material due to internal corrosion. The severity of the corrosion also suggests that the hole in the muffler should have been evident at earlier annual inspections.

NTSB Probable Cause Narrative

The pilot's failure to maintain control of the airplane due to an in-flight fire as a result of a corrosion hole in the muffler that was not identified by the mechanic. Contributing to the accident was the improper emergency procedure performed for an in-flight fire.

Event Information

Type of Event Accident
Event Date 5/30/2008
Event Day of the Week Friday
Time of Event 1158
Event Time Zone Eastern Daylight Time
Event City Hillsboro
Event State OHIO
Event Country --
Zipcode of the event site 45133
Event Date Year 2008
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 391120N
Event Location Longitude 0833220W
Event Location Airport Highland County Airport
Event Location Nearest Airport ID HOC
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.5
Degrees magnetic from airport --
Airport Elevation 977
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) 326
Weather Observation Facility ID ILN
Elevation of weather observation facility 1077
Distance of event from weather observation facility (units?) 19
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 3300
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 18
Altimeter Setting at event time (in. Hg) 30.04
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 25133
NTSB Notification Source FAA
NTSB Notification Date May 30 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 28 2009 10:54AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office Cincinnati FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9376W
NTSB Number CHI08FA146
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA28
Aircraft Series Identifier 235
Aircraft Serial Number 28-11068
Certified Max Gross Weight 2900
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
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 May 26 2008 12:00AM
Airframe hours since last inspection 1210.4
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Pilot
Aircraft Owner Street Address --
Aircraft Owner City Fairborn
Aircraft Owner State OH
Aircraft Owner Country USA
Aircraft Owner Zipcode 45324
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 USA
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 --
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 Yes
Departure Point Same as Event Yes
Departure Airport Code HOC
Departure City Hillsboro
Departure State OH
Departure Country USA
Departure Time --
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code 3OH0
Destination City New Carlisle
Destination State OH
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 8 2009 10:00AM
User who most recently changed record galm
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --