There is no evidence of a direct link between the Boeing 787 Dreamliner's batteries and a fire at Heathrow Airport on Friday, investigators said. The planes were grounded after two separate incidents concerning batteries earlier this year.
The US National Transport Saftey Board (NTSB) has said that it is sending a representative to assist in the investigation after a Dreamliner plane fire at Heathrow airport.
The Federal Aviation Administration (FAA) said it was in contact with Boeing as the company investigates.
"We are aware of the situation and we are in contact with Boeing as they assess the incident," a FAA spokeswoman said.
An air accident investigation is under way after a parked Ethiopian Airlines Boeing 787 Dreamliner caught fire at Heathrow.
A look at the delays and faults that have marred Boeing's 787 Dreamliner.