CHI04LA126

NTSB accident investigation · Boeing 737-300 · St. Louis, MO · April 10, 2004

Accident · Serious injuriesLimited investigationFinal report
Date
April 10, 2004, 18:35 local (23:35 UTC)
Place
St. Louis, MO
Injuries
1 serious, 108 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N662SWBoeing 737-300
Weather
Instrument (IMC) · Day
Status
Completed · report July 31, 2006
Report
Approved by Office Director
Parties
FAA- St Louis FSDO
FAA report
20040410030069A
Case key
59466

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 inadvertent encounter with turbulence which resulted in the injury to the flight attendant.

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 weatherCruise
Weather condition - turbulenceFactor
Flight into adverse weather - inadvertentFlightcrewCause

Analysis

The commercial airline flight encountered turbulence which resulted in a serious injury to a flight attendant. According to a report from the operator, the turbulence was due to a storm front along the route of flight. The airplane was not damaged. The airplane had been deviating in an attempt to minimize the turbulence encountered. In a written report, the pilot stated that while en route the airplane was in turbulence. He stated that the seat belt sign was on and as the turbulence began to intensify he made a public address announcement for the flight attendants to be seated. He stated that he was then informed that one of the flight attendants had been injured. A written report from the flight attendants indicated that the fasten seat belt sign was not on at the time of the injury.

Factual narrative

On April 10, 2004, about 1835 central daylight time, a Boeing 737-300, N662SW, operated by Southwest Airlines as flight 2038, encountered turbulence while en route to the St. Louis International Airport, St. Louis, Missouri. During the turbulence encounter, a cabin attendant received serious injuries. No injuries to the passengers or other crew members were reported. No damage to the airplane was reported. The 14 CFR Part 121 scheduled domestic passenger flight was operating on an instrument flight rules flight plan. The weather conditions at the time of the occurrence have not been established. The flight originated from the William P. Hobby Airport, Houston, Texas, at 1753

According to a written report filed by the operator, the airplane was in "rough air" due to a storm front along the route of flight. The airplane had deviated around storm cells and had also varied altitude in an attempt to minimize the turbulence encountered. The operator stated that the seat belt sign was on and that an announcement was made for the flight attendants to take their seats. The operator stated that after a brief encounter with moderate turbulence near Little Rock, Arkansas, the flight crew was informed that a flight attendant had injured her shoulder. The report does not state whether the injury happened before, or after the announcement was made to the flight attendants. Upon arrival at the destination, the flight attendant walked off of the airplane and into the gate area for treatment. It was later found that the flight attendant had fractured her shoulder.

In a written report, the pilot stated that while en route the airplane was in turbulence. He stated that the seat belt sign was on and as the turbulence began to intensify he made a public address announcement for the flight attendants to be seated. He stated that he was then informed that one of the flight attendants had been injured.

A written report from the flight attendants indicated that the fasten seat belt sign was not on at the time of the injury.

The National Transportation Safety Board was not informed of the extent of the injury received by the flight attendant until May 13, 2004. No cockpit or flight data recordings were obtained.

Aircraft

Registration
N662SW
Reported as
Boeing 737-300
Category
Airplane
Serial number
23255
Airframe hours
58,979
Engine
General Electric CFM-56, 20,000 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Registered owner
Southwest Airlines Co
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · April 1, 2004 · 25 hours before
Departed
HOU · Houston, TX
Destination
STL · St. Louis, MO
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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
57
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
December 1, 2003
Seat
Left
Flight hours
20,000 total · 18,000 in this make and model · 18,000 as pilot in command · 184 in the last 90 days · 41 in the last 30 days · 4 in the last 24 hours
Role
Co-pilot
Age
39
Injuries
None
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Right

Weather

Conditions
Instrument (IMC) · Day
Wind
80° at 20 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
48 °F
Altimeter
30.07 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.