Nashville International Airport
Aircraft Accident/Incident Report

Nashville, Tennessee 37217
Saturday, February 20, 2010 18:50 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that while in cruise flight the alternator light illuminated and he smelled smoke. He declared an emergency, diverted to the nearest airport, and noted a complete loss of engine power during the descent. The pilot and passengers evacuated the airplane, and noted that light smoke emanated from the cowling for several minutes after landing. Examination of the airplane by an FAA inspector revealed fire damage in the engine compartment between the firewall and rear engine baffle. The fuel control unit feed and return lines were found loose at the rear engine baffle fittings immediately above the starter and starter adapter. Inspection of maintenance invoices revealed that the starter adapter was replaced approximately 9 hours before the accident.

NTSB Probable Cause Narrative

A loss of engine power due to the mechanic’s failure to properly secure the fuel control unit fuel lines after replacement of the starter adapter.

Event Information

Type of Event Incident
Event Date 2/20/2010
Event Day of the Week Saturday
Time of Event 1850
Event Time Zone Central Standard Time
Event City Nashville
Event State TENNESSEE
Event Country --
Zipcode of the event site 37217
Event Date Year 2010
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 360717N
Event Location Longitude 0864025W
Event Location Airport Nashville International
Event Location Nearest Airport ID BNA
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 599
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1853 Central Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID BNA
Elevation of weather observation facility 599
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Night
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) -5
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 26753
NTSB Notification Source FAA Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 15 2010 2:01PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N43368
NTSB Number ERA10IA147
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Minor
Aircraft Fire In-flight
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-46-310P
Aircraft Series Identifier --
Aircraft Serial Number 46-8408028
Certified Max Gross Weight 4118
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 1 2010 12:00AM
Airframe hours since last inspection 25
Airframe Hours 4529
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name BIG SKY INC
Aircraft Owner Street Address --
Aircraft Owner City IOWA CITY
Aircraft Owner State IA
Aircraft Owner Country USA
Aircraft Owner Zipcode 52240-9151
Operator is an individual? No
Operator Name BIG SKY INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City IOWA CITY
Operator State IA
Operator Country USA
Operator Zip code 52240-9151
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 No
Departure Point Same as Event No
Departure Airport Code BGF
Departure City Winchester
Departure State TN
Departure Country USA
Departure Time 1800
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code IOW
Destination City Iowa City
Destination State IA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 6 2010 11:03AM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location 13
Runway Length 11030
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --