Walker County Airport
Aircraft Accident/Incident Report

Jasper, Alabama 35501
Sunday, December 16, 1984 12:30 CST

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER CLIMBING & LEVELING AT 6000 FT, THE R ENG BMEP GAGE INDICATED A RAPID POWER LOSS & THE R ENG RPM 'INCREASED OUT OF CONTROL' TO ABOUT 3100 RPM. THE AIRCREW RETARDED THE R THROTTLE & REDUCED THE R ENG TO 2100 PRM BY USING THE PROP INCREASE/DECREASE TOGGLE SW. THE AIRCREW WERE UNABLE TO FEATHER THE R PROP OR MAINTAIN ALT, SO THEY DIVERTED TO THE NEAREST ARPT (WALKER COUNTY). WHILE TURNING DOWNWIND FOR RWY 9, THE R ENG FIRE INDICATOR ACTIVATED & THE COPLT CONFIRMED A FIRE. BOTH FIRE BOTTLES WERE DISCHARGED & THE R PROP STOPPED ROTATING. INJECTION WATER FOR THE L ENG WAS EXHAUSTED & THE L ENG BEGAN BACKFIRING. THE CAPTAIN THEN MANEUVERED & LANDED ON RWY 27. AFTER TOUCHDOWN, THE R MAIN TIRES FAILED, THE ACFT VEERED OFF THE R SIDE OF THE RWY & HIT A DITCH & THE GEAR COLLAPSED. AN EXAM REVEALED THE #6 CYL LINK ROD &/OR PISTON IN THE R ENG HAD FAILED, RESULTING IN FURTHER DAMAGE TO THE ENG & #6 CYL. SUBSEQUENTLY, FIRE & HEAT CAUSED THE R ENG TO SEIZE & ALSO DAMGED THE R MAIN TIRES WHICH FAILED AT TOUCHDOWN.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/16/1984
Event Day of the Week Sunday
Time of Event 1230
Event Time Zone Central Standard Time
Event City JASPER
Event State ALABAMA
Event Country --
Zipcode of the event site 35501
Event Date Year 1984
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WALKER COUNTY
Event Location Nearest Airport ID L02
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 480
Weather Briefing Completeness Full
Investigator's weather source Witness
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 0
Lowest Non-Ceiling Height 4500
Sky/Lowest/Cloud Conditions Thin Overcast
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
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 --
Injury Total None 37
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2961
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 27383
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N44828
NTSB Number DCA85AA006
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire In-flight
Aircraft Explosion None
Aircraft Manufacturer's Full Name CONVAIR
Aircraft Model 440
Aircraft Series Identifier 440
Aircraft Serial Number 468
Certified Max Gross Weight 48000
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 48
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Oct 20 1984 12:00AM
Airframe hours since last inspection 407
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FLIGHT TRAILS
Aircraft Owner Street Address 2192PALAMAR AIRPORT RD
Aircraft Owner City CARLSBAD
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92008
Operator is an individual? --
Operator Name FLIGHT TRAILS
Operator Same as Owner? No
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 ARZ
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code BMH
Departure City BIRMINGHAM
Departure State AL
Departure Country
Departure Time 1700
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code UOX
Destination City OXFORD
Destination State MS
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 4800
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --