Lindberg Airport
Aircraft Accident/Incident Report

San Diego, California 92112
Sunday, January 23, 1983 20:44 PST

NTSB Narrative Summary Released at Completion of Accident

WHILE DESCENDING THRU 12,000 FT APRX 40 MI EAST OF SAN DIEGO, CA, THE LEFT OVERWING EVACUATION SLDE ANNUNCIATOR LIGHT ILLUMINATED. THE SLIDE SEPARATED FROM THE ACFT APRX 7 MI EAST OF THE ARPT. NO FLT CONTROL PROBLEMS WERE NOTED. INTEGRITY OF THE SYS WAS FOUND TO BE SATISFACTORY. THE EVACUATION SLIDE SQUIB & ACTUATOR HAD NOT BEEN ACTIVATED. THERE WERE INDICATIONS THAT THE INTEGRATOR LOCKING PIN HAD NOT BEEN FULLY SEATED, WHICH ALLOWED THE LATCH SHAFT TO MOVE AFT, THUS ALLOWING THE DOOR LATCHES TO RELEASE. DURING A MODIFICATION ON 1/22/83, THE LATCH ATTACH SCREWS HAD BEEN CHANGED. THIS MODIFICATION REQUIRED UNLATCHING THE LOCK PIN. AMBIGUITIES WERE FOUND IN THE INSTALLATION PROCEDURE FOR THE OFF- WING SLIDE; THE INSTRUCTIONS FAILED TO DESCRIBE THE MODE OF OPERATON WITH RESPECT TO TURNING DIRECTIONS OF THE LATCH- UNLATCH LEVERS. THIS WAS THE 4TH IN-FLT OVERWING SLIDE DEPLOYMENT. AS A RESULT OF THIS INCIDENT, BOEING BEGAN A DESIGN CHANGE OF THE INTEGRATOR MECHANISM. IN THE INTERIM, COMPLIANCE WITH SB 767-25-5 WAS REQUIRED BY 2/15/83.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 1/23/1983
Event Day of the Week Sunday
Time of Event 2044
Event Time Zone Pacific Standard Time
Event City SAN DIEGO
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92112
Event Date Year 1983
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LINDBERG
Event Location Nearest Airport ID SAN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 4
Degrees magnetic from airport 4
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 50
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 Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 159
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5000
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 19717
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 N602TW
NTSB Number LAX83IA080
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 767-231
Aircraft Series Identifier 767-231
Aircraft Serial Number 22565
Certified Max Gross Weight 300000
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 196
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jan 2 1983 12:00AM
Airframe hours since last inspection 0
Airframe Hours 394
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TRANS WORLD AIRLINES
Aircraft Owner Street Address 605 3RD. AVE.
Aircraft Owner City NEW YORK
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 10158
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
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 STL
Departure City ST.LOUIS
Departure State MO
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
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 --