Tway B38M enroute on Jan 10th 2026, power bank thermal runaway, 8 injuries

Last Update: January 10, 2026 / 17:09:43 GMT/Zulu time

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Incident Facts

Date of incident
Jan 10, 2026

Classification
Accident

Flight number
TW-634

Departure
Sanya, China

Aircraft Registration
HL8579

Aircraft Type
Boeing 737-800MAX

ICAO Type Designator
B38M

A Tway Air Boeing 737-8 MAX, registration HL8579 performing flight TW-634 from Sanya (China) to Cheongju (South Korea) with 32 passengers and 6 crew, was enroute when a passenger's power bank began to emit smoke. Three cabin crew submerged the power bank in water and secured it into a container, however, those three cabin crew as well as 5 passengers inhaled smoke. The aircraft continued to destination for a landing without further incident. The three affected cabin crew were taken to a hospital, the affected passengers returned home.

The airline reported a passenger's power bank emitted smoke, cabin crew placed the battery into water, however, three cabin crew and five passengers inhaled smoke. The cabin crew was taken to a hospital.

South Korea's Ministry of Transport is investigating the occurrence and checks also whether the power bank's capacity and power bank complied with regulations.
Incident Facts

Date of incident
Jan 10, 2026

Classification
Accident

Flight number
TW-634

Departure
Sanya, China

Aircraft Registration
HL8579

Aircraft Type
Boeing 737-800MAX

ICAO Type Designator
B38M

This article is published under license from Avherald.com. © of text by Avherald.com.
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