The 15-page report recommends no action to the Boeing 787-8 and/or the General Electric GEnx-1B engine operators and manufacturers.
The maiden flight, which is part of a comprehensive flight-test programme leading to its certification and delivery in mid-2014, was for over five hours with a Boeing spokesperson saying here that it was successful.
US aircraft manufacturer Boeing has asked Air India to avoid flying its Dreamliner planes near thunderstorms as it enhanced the risk of icing on engines and the airline has changed its operating procedures accordingly.