Smolensk Military Aerodrome Airport
Aircraft Accident/Incident Report

Smolensk
Saturday, April 10, 2010 6:56 UTC

NTSB Narrative Summary Released at Completion of Accident

On April 10, 2010, about 0656 Coordinated Universal Time (UTC), a Tupolev Tu-154M, Tail Number 101, operated by the Polish Air Force as flight PLF101, crashed during approach to the Military Aerodrom Smolensk "Severnyi", Russia. All 89 passengers and 7 flightcrew were killed, including the President of Poland. The airplane was destroyed by impact and postcrash fire. Following the accident, the governments of the Russian Federation and the Republic of Poland concluded a bilateral agreement that the regional international independent safety investigation organization, the Interstate Aviation Committee (IAC), would conduct the investigation. Although the airplane was operated as a "state" aircraft, by the mutual agreement, the investigation was conducted following the guidance provided in ICAO Annex 13 Standards and Recommended Practices. As the United States was state of design and manufacture for the TAWS and FMS units, the NTSB was requested to support the investigation activity. For more information on the accident investigation, contact MAK at mak@mak.ru.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/10/2010
Event Day of the Week Saturday
Time of Event 656
Event Time Zone Coordinated Universal Time? Same as GMT
Event City Smolensk
Event State --
Event Country --
Zipcode of the event site --
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator --
On Ground Collision occurred ? Yes
Event Location Latitude --
Event Location Longitude --
Event Location Airport Smolensk Military Aerodrome
Event Location Nearest Airport ID XUBS
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 89
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 89
Investigating Agency Foreign
NTSB Docket Number (internal use) --
NTSB Notification Source Interstate Aviation Committee
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 18 2011 10:55AM
User who most recently changed record defc
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number --
NTSB Number ENG10RA025
Missing Aircraft Indicator --
Federal Aviation Reg. Part Unknown
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion --
Aircraft Manufacturer's Full Name TUPOLEV
Aircraft Model TU154
Aircraft Series Identifier M
Aircraft Serial Number 101
Certified Max Gross Weight --
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 --
Number of Engines 3
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name --
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name --
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City --
Operator State --
Operator Country USA
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 --
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) --
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code --
Departure City --
Departure State --
Departure Country PL
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code XUBS
Destination City Smolensk
Destination State --
Destination Country RS
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 29 2010 12:06PM
User who most recently changed record jacky
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight --
Air Medical Flight --
Medical Flight --