While Boeing has claimed that the fuel switch locks are safe, a stance supported by a new FAA notification, the move by Etihad suggests otherwise. The airline is not taking any risks, choosing instead to inspect the mechanism more closely.

The two engines on the Air India flight shut down within one second of each other before the Boeing 787 Dreamliner crashed last month in Ahmedabad, India, killing at least 260 people, according to a preliminary report released Friday.