- Airlines warned Heathrow about power supply days before shutdown BBC
- Airlines warned Heathrow about power supply ‘resilience’ ahead of blaze Financial Times
- Fire Briefly Disrupts Heathrow Airport Train Service The New York Times
- Heathrow bosses were warned of power failure risk days before airport shut down The Independent
- Heathrow ‘was warned about risk to power supplies’ days before outage The Telegraph
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