La Guardia Airport
Aircraft Accident/Incident Report

Flushing, New York
Monday, July 22, 2013 17:00 EDT

NTSB Narrative Summary Released at Completion of Accident

On July 22, 2013 about 1740 edt, N753SW, Boeing 737-700, operated by Southwest Airlines as flight 345, landed hard and sustained a collapsed nose gear on runway 04 at LaGuardia International Airport (LGA), Flushing, New York.   Visual meteorological conditions prevailed at the time and an instrument flight plan was filed. Of the 145 passengers and 5 crewmembers, there were 9 minor injuries.  The airplane was substantially damaged and there was no fire.  The flight was operating under the provisions of 14 Code of Federal Regulations Part 121 as a regularly scheduled passenger flight from Nashville International Airport (BNA), Nashville, Tennessee. The takeoff, climb, en route and descent phases of flight was normal.  The first officer was the pilot flying and the captain was the pilot monitoring.  SWA 345 was cleared for the instrument landing system runway 04 approach.  According to flight recorder information, the SWA 345 proceeded on the approach until shortly before landing when a transfer of control from the first officer to captain occurred.   The airplane touched down on the runway nose first followed by the collapse of the nose gear. The airplane slid about 2,175 feet before it came to rest on the right side of the runway. The following factual information has been developed: Evidence from video and other sources is consistent with the nose-gear making contact with the runway before the main landing gear. The flight data recorder on the airplane recorded 1,000 parameters and contained approximately 27 hours of recorded data, including the entire flight from Nashville to New York. The cockpit voice recorder contains a two-hour recording of excellent quality that captures the entire flight from Nashville to New York and the accident landing sequence. Flaps were set from 30 to 40 degrees about 56 seconds prior to touchdown. Altitude was about 32 feet, airspeed was about 134 knots, and pitch attitude was about 2 degrees nose-up approximately 4 seconds prior touchdown. At touchdown, the airspeed was approximately 133 knots and the aircraft was pitched down approximately 3 degrees. After touchdown, the aircraft came to a stop within approximately 19 seconds. The captain has been with Southwest for almost 13 years and has been a captain for six of those years. The captain has over 12,000 total flight hours, over 7,000 of which are as pilot-in-command. In 737s, the captain has over 7,900 hours, with more than 2,600 as the pilot-in-command. The first officer has been with Southwest for about 18 months. The pilot has about 5,200 total flight hours, with 4,000 of those as pilot-in-command. In 737s, the first officer has about 1,100 hours, none of which are as the pilot-in-command. This was the first trip the flight crew had flown together and it was the second leg of the trip. The first officer had previous operational experience at LGA, including six flights in 2013. The captain reported having flown into LGA twice, including the accident flight, serving as the pilot monitoring for both flights. The en route phase of the flight, which originated in Nashville, was characterized by the flight crew as routine. On approach into LGA, the first officer was the pilot flying and the captain was the pilot monitoring. SWA 345 was cleared for the ILS Runway 4 approach. The weather in the New York area caused the accident flight to enter a holding pattern for about 15 minutes. The crew reported that they saw the airport from about 5-10 miles out and that the airplane was on speed, course and glideslope down to about 200-400 feet. The crew reported that below 1,000 feet, the tailwind was about 11 knots. They also reported that the wind on the runway was a headwind of about 11 knots. SWA 345 proceeded on the approach when at a point below 400 feet, there was an exchange of control of the airplane and the captain became the flying pilot and made the landing. The jetliner touched down on the runway nose first followed by the collapse of the nose gear; the airplane was substantially damaged.  

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/22/2013
Event Day of the Week Monday
Time of Event 1700
Event Time Zone Eastern Daylight Time
Event City Flushing
Event State NEW YORK
Event Country --
Zipcode of the event site --
Event Date Year 2013
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 404638N
Event Location Longitude 0735221W
Event Location Airport LA GUARDIA
Event Location Nearest Airport ID LGA
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles 0
Degrees magnetic from airport 108
Airport Elevation 21
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 9
Injury Total None 141
Injury Total Serious --
Injury Total All 9
Investigating Agency --
NTSB Docket Number (internal use) --
NTSB Notification Source Southwest Airlines
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 25 2013 9:48AM
User who most recently changed record sedj
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N753SW
NTSB Number DCA13FA131
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 737 7H4
Aircraft Series Identifier 7H4
Aircraft Serial Number 29848
Certified Max Gross Weight 154500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 149
Total number of seats on the aircraft --
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SOUTHWEST AIRLINES CO
Aircraft Owner Street Address 2702 LOVE FIELD DR
Aircraft Owner City DALLAS
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 752351908
Operator is an individual? No
Operator Name SOUTHWEST AIRLINES CO
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 2702 LOVE FIELD DR
Operator City DALLAS
Operator State TX
Operator Country USA
Operator Zip code 752351908
Operator Code --
Owner has at least one certificate Yes - certificate holder
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
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code BNA
Departure City NASHVILLE
Departure State TN
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code LGA
Destination City Flushing
Destination State NY
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 25 2013 9:49AM
User who most recently changed record sedj
Since inspection or accident --
Event Location Runway Number and Location 04
Runway Length 7001
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --