DCA19CA090

NTSB accident investigation · Boeing 787 · Pacific Ocean (Pacific Ocean) · February 3, 2019

Accident · Serious injuriesClass 4 · Data collectionFinal report
Date
February 3, 2019, 01:10 UTC
Place
Pacific Ocean (Pacific Ocean)
Injuries
1 serious, 220 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N26909Boeing 787
Defining event
Enroute-cruise: Cabin safety event
Weather
Visual (VMC) · Night
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Major Investigations Division
Case key
99052

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

an inadvertent slip and fall that resulted in a serious injury.

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.

ActionPersonnel issues › Action/decision · Cabin crewBoeing 787-8: 1 caseAll aircraft: 111 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 February 3, 2019, about 0110 UTC, United Airlines flight 9, N26909, a Boeing 787-800, was enroute to Chengdu Shuangliu International Airport, Chengdu, China (ZUUU) over the Gulf of Alaska when a flight attendant slipped and fell and sustained a serious injury. The remaining 13 crew and 207 passengers were not injured. The airplane was not damaged. The regularly scheduled international passenger flight was operating under the provisions of 14 Code of Federal Regulations Part 121 from San Francisco International Airport (KSFO), San Francisco, California. According to the flight crew, the flight attendant lost her grip on the handrail while climbing the stairs to the crew rest area and fell down the stairs. After arrival the flight attendant went to a medical center and was diagnosed with a broken tibia.

Aircraft

Registration
N26909
Reported as
Boeing 787 (8)
Category
Airplane
Serial number
34827
Built
2014
Damage
No damage
Flight
Part 121
Operator
United Airlines
Registered owner
United Airlines Inc
Airworthiness certificate
Standard, Transport
Departed
KSFO · San Francisco, CA
Destination
CTU · Chengdu, OF
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
62
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
May 9, 2018
Seat
Left
Restraint
5-point
Flight hours
17,383 total · 2,039 in this make and model
Role
Co-pilot
Age
53
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
September 23, 2018
Seat
Right
Restraint
5-point
Flight hours
4,326 total · 1,203 in this make and model

Weather

Conditions
Visual (VMC) · Night