Lake Charles Regional Airport
Aircraft Accident/Incident Report

Winnie, Texas 77665
Tuesady, June 12, 2012 20:15 CDT

NTSB Narrative Summary Released at Completion of Accident

On June 12, 2012, about 2015 central daylight time, a Boeing 737-724, N16709, operating as United Airlines flight 1632, encountered severe turbulence at flight level 225 near Winnie, Texas. Two flight attendants were seriously injured; there were no serious injuries among the other three crewmembers and the 76 passengers. The pilot subsequently declared an emergency and diverted to Lake Charles Regional Airport (LCH), Lake Charles, Louisiana, and landed with no further incident. There was no damage to the airplane. The flight was operating under the provisions of 14 Code of Federal Regulations Part 121 as a regularly scheduled passenger flight. The flight departed the George Bush Intercontinental Airport (IAH), Houston, Texas, at approximately 2008, with the La Guardia Airport (LGA), New York, New York, as the intended destination.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/12/2012
Event Day of the Week Tuesday
Time of Event 2015
Event Time Zone Central Daylight Time
Event City Winnie
Event State TEXAS
Event Country --
Zipcode of the event site 77665
Event Date Year 2012
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 294713N
Event Location Longitude 0942803W
Event Location Airport Lake Charles Regional
Event Location Nearest Airport ID LCH
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source --
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 Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 79
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source UAL
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 6 2012 5:04PM
User who most recently changed record schd
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N16709
NTSB Number DCA12FA091
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 737-724
Aircraft Series Identifier --
Aircraft Serial Number 28779
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 149
Number of Engines 2
Fixed gear or retractable gear Fixed
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 WELLS FARGO BANK NORTHWEST NA TRUSTEE
Aircraft Owner Street Address 299 S MAIN ST MAC U1228-120
Aircraft Owner City SALT LAKE CITY
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84111-2263
Operator is an individual? No
Operator Name UNITED AIR LINES INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City --
Operator State --
Operator Country USA
Operator Zip code --
Operator Code UALA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number UALA011A
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 IAH
Departure City Houston
Departure State TX
Departure Country USA
Departure Time 2008
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code LGA
Destination City La Guardia
Destination State NY
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 6 2012 5:06PM
User who most recently changed record schd
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --