Front Royal-Warren Co Airport
Aircraft Accident/Incident Report

Front Royal, Virginia
Thursday, May 6, 1982 16:45 EDT

NTSB Narrative Summary Released at Completion of Accident

DURING FLIGHT THE AIRCRAFT ENGINE DEVELOPED A NOISE WHICH THE PILOT DESCRIBED AS A HISSING. THE PILOT DECLARED AN EMERGENCY, WAS VECTORED TO THE NEAREST AIRPORT, AND PROCEEDED TO SHUT OFF THE ENGINE AT 5000 FEET WHEN OVER THE AIRPORT. DURING THE FORCED LANDING THE AIRPLANE WAS FLOWN BENEATH ELECTRICAL TRANSMISSION WIRES LOCATED NEAR THE RUNWAY THRESHOLD AND IMPACTED APPROXIMATELY 200 YARDS SHORT OF THE RUNWAY. APPROXIMATELY 1/2 INCH OF THE NUMBER 1 EXHAUST RISER WAS FOUND ATTACHED TO THE CYLINDER WITH THE REMAINDER LYING IN THE ENGINE COWL LOWER SECTION. EXAMINATION REVEALED SOOT DEPOSITS ON THE ENGINE COWL ADJACENT TO THE NUMBER 1 ENGINE EXHAUST RISER. A LIGHT BROWN DISCOLORATION WAS OBSERVED ON THE NUMBER ONE CYLINDER LOWER SPARK PLUG AND THE FRACTURE SURFACES OF THE SEPARATED NUMBER 1 EXHAUST RISER. THE PIPER AIRCRAFT CORPORATION INDICATED THAT MISALIGNMENT OF THE CYLINDER HEAD COULD RESULT IN A CRACKED STACK ASSEMBLY IMMEDIATELY BELOW THE STACK ASSEMBLY FLANGE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/6/1982
Event Day of the Week Thursday
Time of Event 1645
Event Time Zone Eastern Daylight Time
Event City FRONT ROYAL
Event State VIRGINIA
Event Country --
Zipcode of the event site
Event Date Year 1982
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport FRONT ROYAL-WARREN CO
Event Location Nearest Airport ID FRR
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 0
Weather Briefing Completeness Full
Investigator's weather source Unknown
Time of the weather observation 1455
Direction of event from weather observation facility (degrees) 200
Weather Observation Facility ID CHO
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 50
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
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) 74
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
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 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 789
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4903J
NTSB Number ATL82DA126
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28R-180
Aircraft Series Identifier PA-28R-180
Aircraft Serial Number 28R-30621
Certified Max Gross Weight 2500
Aircraft Category Airplane
Aircraft Registration Class Unknown
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 65
Airframe Hours 2463
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RALPH JOSEPH HUBERT
Aircraft Owner Street Address 6303 DAHLONEGA
Aircraft Owner City BETHESDA
Aircraft Owner State MD
Aircraft Owner Country
Aircraft Owner Zipcode 20816
Operator is an individual? --
Operator Name RALPH JOSEPH HUBERT
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 6303 DAHLONEGA
Operator City BETHESDA
Operator State MD
Operator Country
Operator Zip code 20816
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) Business
Second Pilot on Board Unknown
Departure Point Same as Event No
Departure Airport Code GAI
Departure City GAITHERSBURG
Departure State MD
Departure Country
Departure Time 1600
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code BPI
Destination City BLACKSBURG
Destination State VA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 3000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --