Aircraft Accident/Incident Report

Cross City, Florida 32628
Wednesday, October 1, 1997 20:44 EDT

NTSB Narrative Summary Released at Completion of Accident

During cruise flight at flight level 330, while deviating to the right to avoid a nearby thunderstorm of level 6 intensity, the flight encountered turbulence that seriously injured a flight attendant. As reported by the captain, the moderate turbulence lasted about 1 second. At that time the seat belt sign was not illuminated. About 2 minutes after the accident, the Jacksonville Air Route Traffic Control Center Weather Service Unit issued a center weather advisory which indicated a thunderstorm with moderate rain, tops to flight level 450, 20 nautical miles in diameter. When plotted, the location was located about 23 nautical miles from the accident location.

NTSB Probable Cause Narrative

The in-flight encounter with turbulence associated with a nearby level 6 thunderstorm with moderate rain while deviating.

Event Information

Type of Event Accident
Event Date 10/1/1997
Event Day of the Week Wednesday
Time of Event 2044
Event Time Zone Eastern Daylight Time
Event City CROSS CITY
Event State FLORIDA
Event Country --
Zipcode of the event site 32628
Event Date Year 1997
Event Date Month 10
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 2050 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 89
Weather Observation Facility ID GNV
Elevation of weather observation facility 152
Distance of event from weather observation facility (units?) 80
Time Zone of the weather observation EDT
Lighting Conditions Night/Bright
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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 3
Injury Total None 91
Injury Total Serious 1
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 1497
NTSB Notification Source --
NTSB Notification Date Oct 2 1997 12:00AM
NTSB Notification Time 251
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:37PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N33502
NTSB Number MIA98LA002
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name McDonnell Douglas
Aircraft Model DC-9-82
Aircraft Series Identifier DC-9-82
Aircraft Serial Number 49739
Certified Max Gross Weight 149500
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 139
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Sep 20 1997 12:00AM
Airframe hours since last inspection 28
Airframe Hours 23882
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AMERICAN AIRLINES, INC.
Aircraft Owner Street Address MD 4280- P.O. BOX 619616
Aircraft Owner City DALLAS
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75261
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code AALA
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 Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code ORD
Departure City CHICAGO
Departure State IL
Departure Country
Departure Time 1755
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code TPA
Destination City TAMPA
Destination State FL
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --