Quincy Municipal Airport
Aircraft Accident/Incident Report

Quincy, Florida 32351
Friday, April 21, 1995 17:03 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS HEARD TO PERFORM AN ENGINE RUN-UP BEFORE DEPARTURE. THE FLIGHT THEN DEPARTED WITH FULL FUEL TANKS AND ACCORDING TO WITNESSES, CLIMBED TO ABOUT 200-300 FEET ABOVE GROUND LEVEL. A WITNESS NEAR THE CRASH SITE OBSERVED BLACK SMOKE TRAILING THE ENGINE AREA, AND ANOTHER WITNESS HEARD THE ENGINE 'BACKFIRING AND SPUTTERING.' THE AIRPLANE COLLIDED WITH TREES THEN THE GROUND WHILE DESCENDING, AND A POST CRASH FIRE OCCURRED. EXAMINATION OF THE ENGINE COMPARTMENT REVEALED SEVERE (FIRE) DAMAGE TO THE FIREWALL ADJACENT TO THE 2 ELECTRIC FUEL PUMPS AND GASCOLATOR, BUT NO EVIDENCE OF PREIMPACT (INTERNAL) ENGINE FAILURE OR MALFUNCTION WAS FOUND. THE EXAMINATION ALSO REVEALED THAT THE #1 CYLINDER BAFFLE TUBE HAD FAILED CIRCUMFERENTIALLY ALONG A WELD AT THE END PLATE OF THE MUFFLER WITH EVIDENCE OF STRESS CORROSION CRACKING. ALSO, CARBON MONOXIDE WAS DETECTED IN THE PILOT AND TWO OF THE PASSENGERS; ALTHOUGH, NO EVIDENCE OF SOOT DEPOSITION OR BURNING OF THE LARYNX WAS NOTED IN ANY OF THE FIVE OCCUPANTS.

NTSB Probable Cause Narrative

AN UNDETERMINED FUEL SYSTEM PROBLEM THAT RESULTED IN A FUEL LEAK, AN ENGINE COMPARTMENT FIRE, AND A PARTIAL LOSS OF ENGINE POWER. A FACTOR RELATING TO THE ACCIDENT WAS: THE LACK OF SUITABLE TERRAIN FOR A FORCED LANDING. AN EXHAUST LEAK FROM THE FRACTURE OF AN IMPROPERLY WELDED BAFFLE TUBE MAY HAVE BEEN THE SOURCE OF IGNITION FOR THE ENGINE COMPARTMENT FIRE.

Event Information

Type of Event Accident
Event Date 4/21/1995
Event Day of the Week Friday
Time of Event 1703
Event Time Zone Eastern Daylight Time
Event City QUINCY
Event State FLORIDA
Event Country --
Zipcode of the event site 32351
Event Date Year 1995
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport QUINCY MUNICIPAL
Event Location Nearest Airport ID 2J9
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport 9
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1655 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 121
Weather Observation Facility ID TLH
Elevation of weather observation facility 81
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 5
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 1175
NTSB Notification Source --
NTSB Notification Date Apr 21 1995 12:00AM
NTSB Notification Time 1829
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:13PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3995R
NTSB Number MIA95FA115
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire In-flight
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28-180
Aircraft Series Identifier PA-28-180
Aircraft Serial Number 28-7105099
Certified Max Gross Weight 2400
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 10 1994 12:00AM
Airframe hours since last inspection 51
Airframe Hours 3941
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOHNSON, JAMES M.
Aircraft Owner Street Address 9395 SHADOW RIDGE COVE
Aircraft Owner City CORDOVA
Aircraft Owner State TN
Aircraft Owner Country
Aircraft Owner Zipcode 38018
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 2J9
Departure City
Departure State
Departure Country
Departure Time 1700
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code LHC
Destination City ARLINGTON
Destination State TN
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --