People tend to be reluctant to brush their teeth when it is difficult to obtain a sufficient amount of water in the event of a disaster.
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Amid Air India Probe, US FAA, Boeing Notify Fuel Switch Locks Are Safe, Document, Sources Say
WASHINGTON/NEW DELHI/MONTREAL, July 13 (Reuters) - The U.S. Federal Aviation Administration and Boeing BA.N have privately issued notifications that the fuel switch locks on Boeing planes are safe, a document seen by Reuters showed and four sources with knowledge of the matter said.