Memphis Airport
Aircraft Accident/Incident Report

Memphis, Tennessee 38101
Wednesday, March 12, 1986 7:17 CST

NTSB Narrative Summary Released at Completion of Accident

AMERICAN AIRLINES FLIGHT 502 EXPERIENCED A FIRE WARNING LIGHT ILLUMINATION ON NO. 1 ENGINE AS THE AIRCRAFT WAS CLIMBING THROUGH 6000 FEET. THE PILOT DECLARED AN EMERGENCY AND RETURNED TO MEMPHIS. FOLLOWING THE LANDING THE PILOT ORDERED A PASSENGER EMERGENCY EVACUATION. DURING THE EVACUATION THE REAR SLIDE DEFLATED AFTER THE SLIDE MATERIAL WAS PUNCTURED. THE EXAMINATION OF THE MATERIAL DISCLOSED THAT THE PUNCTURE WAS THE RESULT OF A SHOE HEEL. THE EXAMINATION OF THE FIRE WARNING SYSTEM DISCLOSED THAT A DUCT CONNECTOR IN THE SYSTEM HAD FAILED. THE INJURY RECEIVED BY THE INJURED PASSENGER RESULTED FROM JUMPING OFF THE LEFT WING SURFACE DURING THE EVACUATION PHASE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/12/1986
Event Day of the Week Wednesday
Time of Event 717
Event Time Zone Central Standard Time
Event City MEMPHIS
Event State TENNESSEE
Event Country --
Zipcode of the event site 38101
Event Date Year 1986
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MEMPHIS
Event Location Nearest Airport ID MEM
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 332
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 730 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID MEM
Elevation of weather observation facility 332
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total None 68
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 696
NTSB Notification Source --
NTSB Notification Date Mar 12 1986 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 30982
Date of most recent change to record Dec 13 2000 3:33PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N877AA
NTSB Number ATL86LA090
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 BOEING
Aircraft Model 727-223
Aircraft Series Identifier 727-223
Aircraft Serial Number 21389
Certified Max Gross Weight 191500
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 150
Number of Engines 3
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 22453
ELT Installed No
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
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name AMERICAN AIRLINES, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 61616
Operator City DALLAS
Operator State TX
Operator Country
Operator Zip code 75261
Operator Code
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 No
Departure Point Same as Event No
Departure Airport Code
Departure City MEMPHIS
Departure State TN
Departure Country
Departure Time 700
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code
Destination City NASHVILLE
Destination State TN
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 19 2001 4:57PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 17R
Runway Length 9300
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --