San Diego Airport
Aircraft Accident/Incident Report

San Diego, California 92112
Tuesady, December 26, 2006 18:12 PST

NTSB Narrative Summary Released at Completion of Accident

Flight 1092 was parked at gate 5. The crew received pushback clearance, and was advised of a company airplane taxiing from gate 1. Ground personnel pushed flight 1092 back, and the captain set the airplane's brakes. The crew of flight 1011 received clearance to taxi from gate 1 to runway 27, and was advised to use caution because of a company airplane pushing back from gate 5. The crew of the taxiing airplane performed taxi checklist items, and discussed using caution regarding the stopped airplane that had been pushed back from gate 5. The first officer (FO) of the taxiing airplane pointed out that there was an open area on his side of the airplane in case the captain needed to deviate to the right for clearance. Flight data recorder information indicated that the taxiing airplane turned to the right (away from the stationary airplane) about 26.5 degrees while moving at a maximum ground speed of 11 knots. It then turned about 2.5 degrees back to the left (towards the stationary airplane) while the brakes were applied, and it stopped. About 8 seconds after coming to a stop, it began moving forward. It collided with the other airplane about 2 seconds later at a recorded groundspeed of 3 knots. The crew of the taxiing airplane was not sure what they hit. The left winglet from the taxiing airplane struck the right horizontal stabilizer of the stopped airplane. The top half of the winglet sheared off, and imbedded itself in the horizontal stabilizer just outboard of the elevator.

NTSB Probable Cause Narrative

Failure of the captain, during taxi, to maintain adequate clearance from an occupied airplane stopped on the ramp.

Event Information

Type of Event Accident
Event Date 12/26/2006
Event Day of the Week Tuesday
Time of Event 1812
Event Time Zone Pacific Standard Time
Event City San Diego
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92112
Event Date Year 2006
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 324401N
Event Location Longitude 1171123W
Event Location Airport San Diego
Event Location Nearest Airport ID KSAN
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 1751 Pacific Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SAN
Elevation of weather observation facility 17
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PST
Lighting Conditions Night
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.03
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 208
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 23805
NTSB Notification Source FAA
NTSB Notification Date Dec 26 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2008 11:48AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO San Diego, CA

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N207WN N673AA
NTSB Number LAX07LA064A LAX07LA064B
Missing Aircraft Indicator -- --
Federal Aviation Reg. Part Part 121: Air Carrier Part 121: Air Carrier
Type of Flight Plan filed IFR IFR
Flight plan Was Activated? No No
Damage Minor Substantial
Aircraft Fire -- None
Aircraft Explosion -- None
Aircraft Manufacturer's Full Name Boeing BOEING
Aircraft Model 737-7H4 737-3A4
Aircraft Series Identifier -- --
Aircraft Serial Number 34012 23251
Certified Max Gross Weight 154500 139000
Aircraft Category Airplane Airplane
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 145 145
Number of Engines 2 2
Fixed gear or retractable gear Retractable Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness Continuous Airworthiness
Date of Last Inspection -- --
Airframe hours since last inspection -- --
Airframe Hours -- --
ELT Installed No No
ELT Activated No No
ELT Aided Location of Event Site No No
ELT Type -- --
Aircraft Owner Name SOUTHWEST AIRLINES CO SOUTHWEST AIRLINES CO
Aircraft Owner Street Address PO Box 36611 PO Box 36611
Aircraft Owner City Dallas Dallas
Aircraft Owner State TX TX
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 75235 75235
Operator is an individual? No No
Operator Name -- --
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address -- --
Operator City -- --
Operator State -- --
Operator Country -- --
Operator Zip code -- --
Operator Code SWAA SWAA
Owner has at least one certificate -- --
Other Operator of large aircraft? -- --
Certified for Part 133 or 137 Operation -- --
Operator Certificate Number -- --
Indicates whether an air carrier operation was scheduled or not Scheduled Scheduled
Indicates Domestic or International Flight Domestic Domestic
Operator carrying Pax/Cargo/Mail Passenger Only Passenger Only
Type of Flying (Per_Bus / Primary) -- --
Second Pilot on Board Yes Yes
Departure Point Same as Event Yes Yes
Departure Airport Code SAN SAN
Departure City San Diego San Diego
Departure State CA CA
Departure Country USA USA
Departure Time -- --
Departure Time Zone PST PST
Destination Same as Local Flt -- --
Destination Airport Code LAS SJC
Destination City Las Vegas San Jose
Destination State NV CA
Destination Country USA USA
Specific Phase of Flight Taxi Taxi - pushback/tow
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jun 12 2008 12:24PM Mar 24 2010 11:42AM
User who most recently changed record STAM broda
Since inspection or accident -- --
Event Location Runway Number and Location N/A N/A
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --