Major Investigation Ongoing

WN1394 - Engine Failure Emergency Landing

Thursday, September 11, 2025 at 8:15 AM (GMT-7)
737-700
Southwest Airlines
Los Angeles International Airport, Runway 24L

Southwest Airlines Flight WN1394, a Boeing 737-700 operating from Hollywood Burbank Airport (BUR) to Phoenix Sky Harbor International Airport (PHX), experienced a left-hand CFM56 engine failure on September 11, 2025. The aircraft departed Burbank at 07:35 PDT with 139 passengers and crew aboard. During the initial climb phase, while passing through 5,000 feet altitude, the flight crew detected a failure of the left-hand CFM56 engine. The pilots immediately discontinued the climb, declared an emergency with air traffic control, and requested a diversion to the nearest suitable airport. Los Angeles International Airport (LAX), located approximately 30 miles southwest of their position, was selected as the emergency landing airport. The crew executed standard engine failure procedures and prepared the cabin for an emergency landing. The aircraft landed safely on runway 24L at LAX at approximately 08:15 PDT, about 34 minutes after the initial departure from Burbank. Emergency response vehicles were positioned alongside the runway as a precautionary measure. All passengers and crew evacuated the aircraft normally via jet bridges, with no injuries reported. The aircraft was immediately grounded for comprehensive inspection and engine repairs. Southwest Airlines accommodated all affected passengers on alternative flights to Phoenix later that day. The FAA opened an investigation into the incident, with the NTSB expected to participate. This incident occurred in the context of recent FAA advisories regarding enhanced inspections for high-cycle CFM56 engines.

Aircraft & Operator Information

Aircraft
Model737-700
ManufacturerBoeing
Operator
NameSouthwest Airlines
IATAWN
Technical
RegistrationN465WN
Manufactured2004
Additional
CountryUnited States
Fleet Size800 aircraft

Incident Location

Departure
Destination
Emergency Landing
Incident Site
Route
Emergency Route
Displayed routes are geodesic arcs that show the shortest route between destinations. The arc does not reflect a flight's actual flight path.
Departure
AirportBUR
NameHollywood Burbank Airport
Destination
AirportPHX
NamePhoenix Sky Harbor International Airport
Incident Site
Los Angeles International Airport, Runway 24L
Emergency Landing
AirportLAX
NameLos Angeles International Airport

Weather Conditions (METAR)

Raw METAR KLAX 111453Z 24009KT 10SM FEW015 BKN250 21/14 A2994 RMK AO2 SLP138 T02110144 51004
AirportKLAX
Time2:53 PM (GMT+0)
Temperature21.0°C
Dewpoint14.0°C
Wind240° at 9 knots
Visibility 16093 m
Cloud Layer 1Few (FEW) 1,500ft AGL
Cloud Layer 2Broken (BKN) 25,000ft AGL
Pressure29.94 inHg
KLAX
2:53 PM (GMT+0)
Atmospheric
Temperature21.0°C
Dewpoint14.0°C
Pressure29.94 inHg
Wind & Visibility
Wind240° at 9 knots
Visibility 16093 m
Clouds
Layers Few (FEW) 1,500ft AGL
  Broken (BKN) 25,000ft AGL
Highlighted METAR entries relate to weather conditions within 30 minutes of the incident time.

Casualty Information

0Total Fatalities
0Total Injuries
139People Involved
Fatal
Injured
Uninjured
Unknown
Crew
0
0
5
0
Passengers
0
0
134
0
Total Onboard
0
0
139
0
Overall
0
0
139
0
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