DCA17CA217

NTSB accident investigation · Boeing 737-8H4 · Sioux City, IA · September 25, 2017

Accident · Serious injuriesData collectionFinal report
Date
September 25, 2017, 16:00 local (21:00 UTC)
Place
Sioux City, IA
Injuries
1 serious, 172 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N500WRBoeing 737-8H4
Defining event
Enroute-cruise: Cabin safety event
Weather
Day
Status
Completed · report June 8, 2020
Report
Approved by Office Director
NTSB office
Major Investigations Division
Case key
96147

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 flight attendant accidentally pouring hot water on his hand which resulted in a 2nd degree burn.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Personnel issuesPersonnel issues › Task performance · Cabin crewBoeing 737-8H4: 3 casesAll aircraft: 137 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

On September 25, 2017, at about 1600 CDT, Southwest Airlines flight 1813, B737-800, N500WR, was enroute to Los Angeles International Airport (LAX), Los Angeles, California, when the "A" position flight attendant accidentally poured hot water onto his hand. The injured flight attendant was able to complete duties but was pulled from his trip upon landing. After returning home, the flight attendant visited a doctor who diagnosed him with second degree burns. There were 6 crew and 167 passengers onboard and the flight was operating under 14 Code of Federal Regulations Part 121 as a domestic scheduled passenger flight from Chicago Midway Airport (MDW), Chicago, Illinois, to LAX.

Factual narrative

On September 25, 2017, at about 1600 CDT, Southwest Airlines flight 1813, B737-800, N500WR, was enroute to Los Angeles International Airport (LAX), Los Angeles, California, when the "A" position flight attendant accidentally poured hot water onto his hand. The injured flight attendant was able to complete duties but was pulled from his trip upon landing. After returning home, the flight attendant visited a doctor who diagnosed him with second degree burns. There were 6 crew and 167 passengers onboard and the flight was operating under 14 Code of Federal Regulations Part 121 as a domestic scheduled passenger flight from Chicago Midway Airport (MDW), Chicago, Illinois, to LAX.

Aircraft

Registration
N500WR
Reported as
Boeing 737-8H4 (8H4)
Category
Airplane
Serial number
36898
Built
2014
Airframe hours
11,886
Engines
CFM International CFM56-7BE/F, turbo fanCFM International CFM56-7BE/F, turbo fan
Damage
No damage
Flight
Part 121
Operator
Southwest Airlines
Registered owner
Southwest Airlines Co
Airworthiness certificate
Standard, Transport
Last inspection
September 28, 2017
Departed
MDW · Chicago, IL
Destination
LAX · Los Angeles, CA
Equipment
Electronic multifunction display, Electronic flight bag or handheld device, Data recorder, Stall warning system, Onboard weather, Heads up display, Electronic primary flight display

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.

Weather

Conditions
Day

Docket · 2

The files NTSB released with the investigation on July 14, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 718 KB in all.