Luis Munoz Marin Int'l Airport
Aircraft Accident/Incident Report

San Juan
Thursday, June 27, 1985 11:36 AST

NTSB Narrative Summary Released at Completion of Accident

AFTER LANDING AT SAN JUAN, THE ACFT WAS PARKED AT THE CUSTOMS AREA, THEN WAS TOWED TO GATE 15 & LOADED FOR THE NEXT FLT.THE PUSH-BACK WAS SUCH THAT THE CREW HAD TO TAXI TO THE GEN AVN PARKING AREA & TURN AROUND BFR PROCEEDING TO RWY 8 FOR DEPARTURE. WHEN CLEARED FOR TAKEOFF, THE WND WAS FROM 160 DEG AT 11 GUSTING 22 KTS. AT APRX 120 KTS ON THE TAKEOFF ROLL,A LOUD RUMBLING SOUND OCCURRED WHICH INCREASED RAPIDLY, THEN THE ACFT BEGAN TO VIBRATE. AT APRX THE V1 SPD OF 141 KTS, THE CAPT REJECTED THE TAKEOFF USING MAX BRAKING. UNABLE TO STOP ON THE REMAINING RWY, HE ANGLED THE ACFT TO THE SAFEST AREA. THE FLT ENGR'S BACK WAS INJURED AS THE ACFT HIT THE REIL SYS. THE ACFT STOPPED WITH ITS NOSE IN A LAGOON. DUE TO TREES, WTR, ACFT ATTITUDE & ONE ACCIDENTAL DISARMING, ONLY 4 OF 8 EMERG SLIDES WERE USED. A LAB ANALYSIS INDICATED THAT THE #7 TIRE HAD FAILED DUE TO LOW INFLATION, MOST LIKELY FROM FOD. DURING THE ABORT, ITS COMPANION TIRE FAILED FROMOVERLOAD. BLACK MARKS ON THE TAXIWAY REVEALED THE #7 TIRE STARTED LOSING PRESSURE WHILE THE ACFT WAS TAXIING.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/27/1985
Event Day of the Week Thursday
Time of Event 1136
Event Time Zone Atlantic Standard Time
Event City SAN JUAN
Event State PUERTO RICO
Event Country --
Zipcode of the event site 00913
Event Date Year 1985
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LUIS MUNOZ MARIN INT'L
Event Location Nearest Airport ID SJV
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 10
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1136 Atlantic Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID SJV
Elevation of weather observation facility 10
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation AST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 33
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1000
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 29
Injury Total None 238
Injury Total Serious 3
Injury Total All 32
Investigating Agency NTSB
NTSB Docket Number (internal use) 2420
NTSB Notification Source --
NTSB Notification Date Jun 27 1985 12:00AM
NTSB Notification Time 1150
Fiche Number and/or location -used to find docket information 30326
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N129AA
NTSB Number DCA85AA027
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MCDONNELL DOUGLAS
Aircraft Model DC-10-10
Aircraft Series Identifier DC-10-10
Aircraft Serial Number 46996
Certified Max Gross Weight 430000
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 345
Number of Engines 3
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AMERICAN AIRLINES, INC.
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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 International
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1136
Departure Time Zone AST
Destination Same as Local Flt --
Destination Airport Code DFW
Destination City DALLAS/FT WORTH
Destination State TX
Destination Country
Specific Phase of Flight Takeoff
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 8
Runway Length 10002
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --