article_snippet.sent: It's the latest in a series of such incidents that have forced the carrier to divert or recall flights.
article_snippet.sent: The necessary investigation has been started to clarify the causes of the incident.'
article_snippet.sent: On March 30, Flight TK-52 from Istanbul to Tokyo made an emergency landing after a note with the word 'bomb' was reportedly found in the toilet.
article_snippet.sent: Flight TK-52 from Istanbul to Tokyo.
article_snippet.sent: Turkish Airlines confirmed the Boeing 777 with the flight number TK15 was carrying 256 people and made a diversion due to a 'bomb threat'.
article_snippet.sent: It was the second incident in the space of two days where a Turkish Airlines flight out of Istanbul was the subject of a bomb threat.
article_snippet.sent: Flight TK-52 from Istanbul to Tokyo was forced to land at Ataturk Airport after the words 'C4-Cargo' were discovered written in the toilet.
article_snippet.sent: the words ' relate to the plastic explosive C-4.