20201212021979A

Accident · Substantial damage

FAA accident report · Piper PA-24-180 · Nashville, TN · December 12, 2020

Date
December 12, 2020 · 13:00 local
Place
Nashville, TN
Airport
John W Tune
Phase of flight
Landing: Approach
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N7639P
NTSB investigation
NTSBERA21LA070
Reported as
Piper PA-24-180
Reported engine
Lycoming O&VO-360 series
People aboard
1
Fatal injuries
0
Other injuries
1
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
48 total32 in this make and model24 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

On 12/12/2020 N7639P departed enterprise municipal airport (kedn), Alabama. Prior to departing the area the pilot in command (PIC) completed two practice approaches at kedn. He initially flew under VFR flight rules with the intention of landing at John c Tune airport (jwn), Tennessee. During the flight the PIC requested an IFR flight plan due to encountering weather. Upon approach to jwn the PIC discontinued the IFR flight plan and continued visually. At approximately 9 miles south/southwest of jwn the aircraft experienced engine issues. The PIC states that the engine RPM rolled back/started to decay and was unresponsive after pushing throttle to full power and mixture to full rich. The engine stopped operating, the PIC tried to restart with no success. He stated that he changed to the right tank and tried a second restart with no success. The aircraft lost altitude. The aircrafts left wing struck a tree at the end of an open pasture. The aircraft came to rest in the pasture approximately 8.5 miles from the end of the runway. Pilot suffered minor injuries. The aircraft suffered substantial damage to both wings , fuselage aft of the firewall and forward of the empennage, nose landing broken from the aircraft, and left main landing gear collapsed.

A post accident engine inspection was performed. Engine crankshaft and camshaft continuity to each cylinder was confirmed. Induction and exhaust manifolds found to be secure with no leaks. Intake duct between intake filter and carburetor was found to be free of obstructions. Magnetos produced sparks at all cylinders. Electric fuel pump was found to be operational. However only approximately 4 to 5 teaspoons of fuel was found in the carburetor float bowl. No fuel was noted in the fuel hose connected to the carburetor fuel inlet.

As the FAA filed it

ON 12/12/2020 N7639P DEPARTED ENTERPRISE MUNICIPAL AIRPORT (KEDN), ALABAMA. PRIOR TO DEPARTING THE AREA THE PILOT IN COMMAND (PIC) COMPLETED TWO PRACTICE APPROACHES AT KEDN. HE INITIALLY FLEW UNDER VFR FLIGHT RULES WITH THE INTENTION OF LANDING AT JOHN C TUNE AIRPORT (JWN), TENNESSEE. DURING THE FLIGHT THE PIC REQUESTED AN IFR FLIGHT PLAN DUE TO ENCOUNTERING WEATHER. UPON APPROACH TO JWN THE PIC DISCONTINUED THE IFR FLIGHT PLAN AND CONTINUED VISUALLY. AT APPROXIMATELY 9 MILES SOUTH/SOUTHWEST OF JWN THE AIRCRAFT EXPERIENCED ENGINE ISSUES. THE PIC STATES THAT THE ENGINE RPM ROLLED BACK/STARTED TO DECAY AND WAS UNRESPONSIVE AFTER PUSHING THROTTLE TO FULL POWER AND MIXTURE TO FULL RICH. THE ENGINE STOPPED OPERATING, THE PIC TRIED TO RESTART WITH NO SUCCESS. HE STATED THAT HE CHANGED TO THE RIGHT TANK AND TRIED A SECOND RESTART WITH NO SUCCESS. THE AIRCRAFT LOST ALTITUDE. THE AIRCRAFTS LEFT WING STRUCK A TREE AT THE END OF AN OPEN PASTURE. THE AIRCRAFT CAME TO REST IN THE PASTURE APPROXIMATELY 8.5 MILES FROM THE END OF THE RUNWAY. PILOT SUFFERED MINOR INJURIES. THE AIRCRAFT SUFFERED SUBSTANTIAL DAMAGE TO BOTH WINGS , FUSELAGE AFT OF THE FIREWALL AND FORWARD OF THE EMPENNAGE, NOSE LANDING BROKEN FROM THE AIRCRAFT, AND LEFT MAIN LANDING GEAR COLLAPSED.

A POST ACCIDENT ENGINE INSPECTION WAS PERFORMED. ENGINE CRANKSHAFT AND CAMSHAFT CONTINUITY TO EACH CYLINDER WAS CONFIRMED. INDUCTION AND EXHAUST MANIFOLDS FOUND TO BE SECURE WITH NO LEAKS. INTAKE DUCT BETWEEN INTAKE FILTER AND CARBURETOR WAS FOUND TO BE FREE OF OBSTRUCTIONS. MAGNETOS PRODUCED SPARKS AT ALL CYLINDERS. ELECTRIC FUEL PUMP WAS FOUND TO BE OPERATIONAL. HOWEVER ONLY APPROXIMATELY 4 TO 5 TEASPOONS OF FUEL WAS FOUND IN THE CARBURETOR FLOAT BOWL. NO FUEL WAS NOTED IN THE FUEL HOSE CONNECTED TO THE CARBURETOR FUEL INLET.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N7639P · 1

Matched to the same aircraft by N-number and date.