Overview

• The incident occurred just after 11 a.m. on October 9 aboard a Naha-to-Haneda service.
• Smoke originated from a lithium‑ion mobile battery in a passenger’s carry-on, according to ANA.
• A nearby passenger poured water on the device and the smoke was extinguished.
• The flight, carrying 339 passengers, proceeded to Haneda as scheduled with no injuries reported.
• Air traffic control notified the MLIT Naha Airport Office, and since July 23 major Japanese airlines have asked travelers to keep mobile batteries out of overhead bins.