FTW92LA200

NTSB accident investigation · Boeing 737-300 · Springfield, MO · August 3, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
August 3, 1992, 14:15 local (19:15 UTC)
Place
Springfield, MO
Injuries
1 serious, 1 minor, 65 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N357SWBoeing 737-300
Weather
Instrument (IMC) · Day
Status
Completed · report May 26, 1993
Report
Approved by Office Director
Case key
18549

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The encounter with severe turbulence while deviating around convective activity.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight encounter with weatherDescent - normal
Weather condition - turbulence(thunderstorms)Cause
Miscellaneous/otherOther

Analysis

The flight was in a normal descent and deviating around convective activity when the captain turned on the fasten seat belt sign and instructed the flight attendants to be seated. One of the flight attendants on the aft fold down jump seat was in the process of buckling up when severe turbulence was encountered. The flight attendant was thrown into the ceiling and the right rear exit door and sustained serious injuries. Moderate to severe turbulence was forecast and had been reported at higher altitudes. The captain stated that at the time the airplane was clear of all the activity depicted on his radar.

Aircraft

Registration
N357SW
Reported as
Boeing 737-300
Category
Airplane
Serial number
26594
Airframe hours
628
Engine
GE CFM-56-3, 20,000 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
Southwest Airlines, Inc.
Registered owner
Southwest Airlines, Inc.
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · July 25, 1992 · 74 hours before
Departed
STL · St. Louis, MO
Destination
TUL · Tulsa, OK
Flight plan
IFR

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Certificates
Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
13,356 total · 4,456 in this make and model · 227 in the last 90 days · 76 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day