ENG20RA002

NTSB incident investigation · Boeing 777 · Bangkok, Thailand · October 20, 2019

Incident · No injuriesForeign investigation
Date
October 20, 2019
Place
Bangkok, Thailand
Damage
Minor damage
Phase of flight
Takeoff
Aircraft
HS-TKLBoeing 777
Defining event
Takeoff-rejected takeoff: Uncontained engine failure
NTSB office
Aviation Engineering Division
Case key
100467

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

On this page

Factual narrative

On October 20, 2019, a Thai Airways International Boeing 777-300ER, powered by two General Electric GE90-115B turbofan engines, aborted takeoff after experiencing a No. 1 engine high pressure turbine uncontainment failure during takeoff roll. The incident is being investigated by Thailand's Aircraft Accident and Incident Investigation Commission (AAIIC). The NTSB is participating in the investigation as the state of manufacture of the airplane and the engines.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident.

Aircraft

Registration
HS-TKL
Reported as
Boeing 777 (300ER)
Category
Airplane
Serial number
41521
Engines
General Electric GE90 115BL, turbo fanGeneral Electric GE90 115BL, turbo fan
Damage
Minor damage
Fire
On-Ground
Flight
Non-U.S., commercial
Operator
Thai Airways International
Airworthiness certificate
Standard, Transport
Departed
BKK · Bangkok
Destination
ZRH · Zurich