Lambert-St. Louis Int Airport
Aircraft Accident/Incident Report

St. Louis, Missouri 63145
Friday, September 28, 2007 13:16 CDT

NTSB Narrative Summary Released at Completion of Accident

The Safety Board's full report is available at http://www.ntsb.gov/publictn/A_Acc1.htm. The Aircraft Accident Report number is NTSB/AAR-09-03. On September 28, 2007, about 1313 central daylight time, American Airlines flight 1400, a McDonnell Douglas DC 9 82, N454AA, experienced an in flight left engine fire during departure climb from Lambert St. Louis International Airport (STL), St. Louis, Missouri. During the return to STL, the nose landing gear failed to extend, and the flight crew executed a go around, during which the crew extended the nose gear using the emergency procedure. The flight crew conducted an emergency landing, and the 2 flight crewmembers, 3 flight attendants, and 138 passengers deplaned on the runway. No occupant injuries were reported, but the airplane sustained substantial damage due to the fire. The scheduled passenger flight was operating under the provisions of the 14 Code of Federal Regulations Part 121 on an instrument flight rules flight plan. Visual meteorological conditions prevailed at the time of the accident.

NTSB Probable Cause Narrative

American Airlines’ maintenance personnel’s use of an inappropriate manual engine start procedure, which led to the uncommanded opening of the left engine air turbine starter valve, and a subsequent left engine fire, which was prolonged by the flight crew’s interruption of an emergency checklist to perform nonessential tasks. Contributing to the accident were deficiencies in American Airlines’ Continuing Analysis and Surveillance System program.

Event Information

Type of Event Accident
Event Date 9/28/2007
Event Day of the Week Friday
Time of Event 1316
Event Time Zone Central Daylight Time
Event City St. Louis
Event State MISSOURI
Event Country --
Zipcode of the event site 63145
Event Date Year 2007
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 384455N
Event Location Longitude 0902201W
Event Location Airport Lambert-St. Louis Int Airport
Event Location Nearest Airport ID STL
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID STL
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height 8000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.2
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 143
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 26654
NTSB Notification Source FAA
NTSB Notification Date Sep 28 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 8 2010 12:21PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA Washington, DC

Aircraft Involved

Aircraft #1

Aircraft Registration Number N454AA
NTSB Number DCA07MA310
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire In-flight
Aircraft Explosion None
Aircraft Manufacturer's Full Name MCDONNELL DOUGLAS
Aircraft Model DC-9-82 (MD-82)
Aircraft Series Identifier --
Aircraft Serial Number 49559
Certified Max Gross Weight 150500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 3
Cabin Crew Seats 3
Passenger Seats 140
Total number of seats on the aircraft 146
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Nov 22 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 57746
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name American Airlines
Aircraft Owner Street Address --
Aircraft Owner City Ft Worth
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 76155
Operator is an individual? No
Operator Name American Airlines
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Ft. Worth
Operator State TX
Operator Country USA
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 --
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 STL
Departure City ST LOUIS
Departure State MO
Departure Country USA
Departure Time 1316
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code ORD
Destination City CHICAGO
Destination State IL
Destination Country USA
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 14 2010 10:26AM
User who most recently changed record warl
Since inspection or accident Time of Accident
Event Location Runway Number and Location 30L
Runway Length 11019
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --