Maimi Intl Airport
Aircraft Accident/Incident Report

Miami, Florida 33159
Monday, January 27, 1986 14:50 EST

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER DEPARTURE THE CREW NOTED SMOKE IN THE CABIN AND THE COCKPIT. THE CAPTAIN DECLARED AN EMERGENCY AND LANDED BACK AT THE DEPARTURE AIRPORT. HE THEN DIRECTED AN EMERGENCY EVACUATION. DURING THE EVACUATION SEVERAL EMERGENCY SLIDES FAILED TO DEPLOY AND SEVERAL PASSENGERS RECEIVED INJURIES. THE SLIDES FAILED DUE TO IMPROPER PACKING, MAINTENANCE, AND IMPROPER PARTS. THE SMOKE THAT WAS OBSERVED CAME FROM THE #4 ENGINE #3 BEARING LABYRINTH SEAL THAT LEAKED DUE TO THE FAILURE OF THE EVC CONTROLLER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 1/27/1986
Event Day of the Week Monday
Time of Event 1450
Event Time Zone Eastern Standard Time
Event City MIAMI
Event State FLORIDA
Event Country --
Zipcode of the event site 33159
Event Date Year 1986
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MAIMI INTL
Event Location Nearest Airport ID MIA
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1500 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID MIA
Elevation of weather observation facility 10
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 4500
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 16
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 18
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 16
Injury Total None 224
Injury Total Serious --
Injury Total All 16
Investigating Agency NTSB
NTSB Docket Number (internal use) 5013
NTSB Notification Source --
NTSB Notification Date Jan 27 1986 12:00AM
NTSB Notification Time 1525
Fiche Number and/or location -used to find docket information 30873
Date of most recent change to record Jan 10 2001 2:57PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9674
NTSB Number MIA86IA066
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 747-123
Aircraft Series Identifier 747-123
Aircraft Serial Number 20326
Certified Max Gross Weight 710000
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 450
Number of Engines 4
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Dec 17 1985 12:00AM
Airframe hours since last inspection --
Airframe Hours 43473
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name PAN-AMERICAN WORLD AIRWAYS
Aircraft Owner Street Address 200 PARK AVE
Aircraft Owner City NEW YORK
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 10166
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 PAAA
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/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code MIA
Departure City MIAMI
Departure State FL
Departure Country
Departure Time 1435
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code CCS
Destination City CARACAS
Destination State OF
Destination Country
Specific Phase of Flight Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 20 2002 12:42PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9R
Runway Length 13002
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --