Dallas/Fort Worth Internationa Airport
Aircraft Accident/Incident Report

Fort Worth, Texas 76035
Thursday, June 12, 2003 4:47 CDT

NTSB Narrative Summary Released at Completion of Accident

The scheduled domestic air carrier flight encountered severe turbulence while making a descent to land, injuring two flight attendants. The pilot illuminated the seatbelt sign and made an announcement for the cabin crew to take their seats because of expected turbulence. The aft cabin attendants went to the rear of the airplane to stow an auxiliary table, and were proceeding to their seats when the turbulence began. One cabin attendant sustained a fractured right ankle, and the other sustained a fractured tibia. The aviation weather report for destination airport included thunderstorm and rain activity with frequent lightning.

NTSB Probable Cause Narrative

The encounter with severe turbulence during descent, prior to the cabin crew taking their seats, which resulted in serious injury to two flight attendants.

Event Information

Type of Event Accident
Event Date 6/12/2003
Event Day of the Week Thursday
Time of Event 447
Event Time Zone Central Daylight Time
Event City Fort Worth
Event State TEXAS
Event Country --
Zipcode of the event site 76035
Event Date Year 2003
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 325500N
Event Location Longitude 0973500W
Event Location Airport Dallas/Fort Worth Internationa
Event Location Nearest Airport ID DFW
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 31.5
Degrees magnetic from airport 97
Airport Elevation 607
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 520 Central Daylight Time
Direction of event from weather observation facility (degrees) 97
Weather Observation Facility ID DFW
Elevation of weather observation facility 603
Distance of event from weather observation facility (units?) 35
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 6
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.8
Density Altitude (feet) --
Intensity of Precipitation Light
METAR weather report TSB19RAB24 SLP075 FQT LTGICCCCG W-N-NE TS N MOV E
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 132
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 16946
NTSB Notification Source FAA
NTSB Notification Date Jun 12 2003 12:00AM
NTSB Notification Time 553
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 28 2004 12:45PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office DFW-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N451AA
NTSB Number LAX03LA193
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Boeing
Aircraft Model MD-82
Aircraft Series Identifier --
Aircraft Serial Number 49477
Certified Max Gross Weight 150500
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 135
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WILMINGTON TRUST CO
Aircraft Owner Street Address RODNEY SQUARE NORTH
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19890
Operator is an individual? No
Operator Name American Airlines, Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4333 Amon Carter
Operator City Fort Worth
Operator State TX
Operator Country USA
Operator Zip code 76155
Operator Code AALA
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code LAX
Departure City Los Angeles
Departure State CA
Departure Country USA
Departure Time 52
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code DFW
Destination City Dallas/Ft Worth
Destination State TX
Destination Country USA
Specific Phase of Flight Descent - normal
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 27 2004 5:32PM
User who most recently changed record LABJ
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --