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Cases › DCA16CA026 · Part 121 airline

BOEING 737 7H4SOUTHWEST AIRLINES CO

St Louis, MO, USA · 2015-11-29·N467WN

0
fatal
1
serious
Serious injury
highest injury
—
damage

What happened

NTSB summary, verbatim

On November 29, 2015, at 5:15pm central standard time, Southwest Airlines flight 145, a Boeing 737-700, N467WN, encountered severe turbulence on descent to St. Louis Lambert International Airport (STL), St. Louis, Missouri. The airplane was descending between flight level 210 and flight level 180 with the seatbelt light illuminated.  The flight attendants (FA) were completing cabin service, and the two FA's in the aft cabin fell, one experiencing a broken right foot and leg.  None of the passengers were injured and the airplane was not damaged. The airplane was on a regularly scheduled passenger flight from Dallas Love Field (DAL).

Photographs

1the aircraft, and what the investigators found
The aircraft before the accident
N467WN 1 (27927785994)
Jerry Landers from Collingswood, United States · CC BY 2.0 · Wikimedia Commons

Probable cause

the Board's determination
an inadvertent encounter with clear air turbulence.

Occurrence sequence

1 stepsNTSB coding · CICTT taxonomy
  1. 1 · Enroute-descent
    Turbulence encounter
    defining event

Findings

1 causal · 0 contributing
  • CAUSE
    Environmental issues › Conditions/weather/phenomena › Turbulence › Clear air turbulence — Effect on personnel

NTSB analysis

from the final report

On November 29, 2015, at 5:15pm central standard time, Southwest Airlines flight 145, a Boeing 737-700, N467WN, encountered severe turbulence on descent to St. Louis Lambert International Airport (STL), St. Louis, Missouri. The airplane was descending between flight level 210 and flight level 180 with the seatbelt light illuminated.  The flight attendants (FA) were completing cabin service, and the two FA's in the aft cabin fell, one experiencing a broken right foot and leg.  None of the passengers were injured and the airplane was not damaged. The airplane was on a regularly scheduled passenger flight from Dallas Love Field (DAL).