FAA Safety Alert Underscores Li-ion Battery Threat | Aviation International News

FAA Safety Alert Underscores Li-ion Battery Threat

Thermal runway in personal devices represents a serious danger to aircraft

A demonstration of thermal runaway in a laptop computer — A demonstration of thermal runaway in a laptop computer under controlled conditions shows the threat these ubiquitous devices can pose to aircraft. According to the FAA, they require vigilance and an understanding of how to extinguish their fires compared to normal burns. © Curt Epstein/AIN

By Gordon Gilbert • Contributor - Accidents and Regulations

September 17, 2025

A new FAA Safety Alerts for Operators (SAFO 25002) highlights the continuing fire risks associated with the carriage of lithium batteries—and the devices that operate off them—in aircraft passenger and crew compartments.

In addition, the alert emphasizes the importance of identifying all potential hazards and implementing risk mitigation strategies to manage thermal runaway events, which are self-sustaining, uncontrolled increases in pressure and temperature.

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