On the 4th, the Japan Transport Safety Board, which is investigating the trouble of an emergency landing of a passenger plane of Japan Airlines at Naha Airport, has been investigating the inside of the damaged engine with an endoscope since the 6th. We are going to investigate the cause.
On the 4th, Japan Airlines flight 904, Boeing 777, which was heading from Naha Airport to Haneda Airport, returned to Naha Airport due to an engine trouble and made an emergency landing.
There were no injuries to 189 passengers and crew due to this trouble, but the Japan Transport Safety Board dispatched an aviation accident investigator to the site from the 5th to investigate as a "serious incident" that could lead to an accident. I am.
In addition to the breakage of a part of the blade called "fan blade" that produces the propulsive force of the fuselage of the engine on the left side and the damage of the case covering the blade, the fuselage and horizontal stabilizer on the left side have been damaged. It has become clear.
According to an aviation accident investigator interviewed by the press on the 5th, the engine on the left side seems to have stopped during the flight due to a trouble.
In addition, the investigator said, "No traces of birds getting caught in the engine have been found so far," and after the 6th, the cause was investigated by examining the inside of the engine in detail using an endoscope. I am going to proceed.