Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
Smyrna, Tennessee 37167
Thursday, September 21, 1995 4:25 CDT
NTSB Narrative Summary Released at Completion of Accident
A WITNESS STATED HE OBSERVED THE AIRPLANE ON CLIMBOUT FROM RUNWAY 32. THE AIRPLANE STARTED A RIGHT TURN ESTIMATED AT ABOUT 30 TO 45 DEGREE ANGLE OF BANK. THE AIRPLANE STOPPED CLIMBING AND BEGAN DESCENDING. SUBSEQUENTLY, IT COLLIDED WITH A TREE LINE, WHILE IN A RIGHT BANK, AND THEN IT IMPACTED THE GROUND. WEATHER CONDITIONS AT THE TIME OF ACCIDENT WERE DESCRIBED BY THE WITNESS AS VERY DARK, WITH NO AMBIENT LIGHT OR VISIBLE HORIZON. EXAMINATION OF THE AIRFRAME, FLIGHT CONTROL SYSTEM, ENGINE ASSEMBLY, AND PROPELLER ASSEMBLY REVEALED NO EVIDENCE OF A PRECRASH FAILURE OR MALFUNCTION. THE AUTOPILOT WAS FOUND IN THE OFF POSITION, AND THE AUTOPILOT CIRCUIT BREAKERS WERE NOT TRIPPED. THE PILOT AND PASSENGER WERE SERIOUSLY INJURED AND HAD NO MEMORY OF THE FLIGHT. A RADIO TRANSCRIPT REVEALED THAT AFTER TAKING OFF, THE FLIGHT HAD MADE ONE RADIO TRANSMISSION TO REQUEST AN IFR CLEARANCE.
NTSB Probable Cause Narrative
FAILURE OF THE PILOT TO MAINTAIN A PROPER CLIMB RATE AFTER TAKEOFF, AND HIS INADVERTENT ENTRY IN A DESCENDING SPIRAL, WHICH HE FAILED TO CORRECT. FACTORS RELATING TO THE ACCIDENT WERE: DARKNESS, AND THE PILOT BECOMING SPATIALLY DISORIENTED DURING THE INITIAL CLIMB WHILE ATTEMPTING TO OBTAIN AN IFR CLEARANCE.
Event Information
| Type of Event | Accident |
| Event Date | 9/21/1995 |
| Event Day of the Week | Thursday |
| Time of Event | 425 |
| Event Time Zone | Central Daylight Time |
| Event City | SMYRNA |
| Event State | TENNESSEE |
| Event Country | -- |
| Zipcode of the event site | 37167 |
| Event Date Year | 1995 |
| Event Date Month | 9 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | |
| Event Location Nearest Airport ID | |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | -- |
| Degrees magnetic from airport | -- |
| Airport Elevation | -- |
| Weather Briefing Completeness | Full |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 459 Central Daylight Time |
| Direction of event from weather observation facility (degrees) | 320 |
| Weather Observation Facility ID | BNA |
| Elevation of weather observation facility | 599 |
| Distance of event from weather observation facility (units?) | 20 |
| Time Zone of the weather observation | CDT |
| Lighting Conditions | Night/Dark |
| Lowest Ceiling Height | 2800 |
| Lowest Non-Ceiling Height | 0 |
| Sky/Lowest/Cloud Conditions | Unknown |
| Sky Condition for Lowest Ceiling | Broken |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 3 |
| Air Temperature at event time (in degrees celsius) | 18 |
| Dew Point at event time (in degress fahrenheit) | 18 |
| Wind Direction (degrees magnetic) | 50 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 5 |
| 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 | 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 | -- |
| Injury Total Serious | 2 |
| Injury Total All | 2 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1177 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Sep 21 1995 12:00AM |
| NTSB Notification Time | 630 |
| Fiche Number and/or location -used to find docket information | IMAGE |
| Date of most recent change to record | Dec 7 2000 4:36PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N309MA |
| NTSB Number | MIA95FA226 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | IFR |
| Flight plan Was Activated? | -- |
| Damage | Destroyed |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | MITSUBISHI |
| Aircraft Model | MU-2B-35 |
| Aircraft Series Identifier | MU-2B-35 |
| Aircraft Serial Number | 602 |
| Certified Max Gross Weight | 10800 |
| 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 | 2 |
| Number of Engines | 2 |
| Fixed gear or retractable gear | Retractable |
| Aircraft, Type of Last Inspection | 100 Hour |
| Date of Last Inspection | Aug 25 1995 12:00AM |
| Airframe hours since last inspection | 50 |
| Airframe Hours | 4304 |
| ELT Installed | Yes |
| ELT Activated | No |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | TOPFLIGHT TURBINES |
| Aircraft Owner Street Address | 1912 RED OAK DRIVE |
| Aircraft Owner City | BURLESON |
| Aircraft Owner State | TX |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 76028 |
| Operator is an individual? | -- |
| Operator Name | CORPORATE FLIGHT MANAGEMENT |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | HANGAR 625 A STREET |
| Operator City | SMYRNA |
| Operator State | TN |
| Operator Country | |
| Operator Zip code | 37167 |
| Operator Code | FJTA |
| 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) | Positioning |
| Second Pilot on Board | No |
| Departure Point Same as Event | Yes |
| Departure Airport Code | MQY |
| Departure City | |
| Departure State | |
| Departure Country | |
| Departure Time | 423 |
| Departure Time Zone | CDT |
| Destination Same as Local Flt | -- |
| Destination Airport Code | SDF |
| Destination City | LOUISVILLE |
| Destination State | KY |
| 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 | -- |