Flight delays caused by airlines ' mechanical failure passengers say the wing was leaking oil

Washington (Reporter Qi) yesterday morning, from Beijing to Shenzhen HNA HU7703 flight delayed 6 hours. Some passengers said that the failure of the aircraft to fly in the process, the wing has been the phenomenon of oil spills.　　Yesterday afternoon, HNA staff confirmed that the delay was due to mechanical failure, the current breakdown details are still under investigation. Passengers, Mr. Li, said that his cruise HU7703 flight, which was due to fly to Shenzhen 8:20 A.M. yesterday, was delayed after passengers boarded the plane. During the wait, passengers said there was an oil spill on the wing of the plane, causing other passengers to panic. "We were horrified when a passenger suddenly shouted, ' The plane's wings were leaking, '" Mr. Li said. Subsequently, passengers on board were invited to get off the plane.　　It was not until 2:48 P.M. that the flight took off from Beijing after 6 hours of delay. Yesterday afternoon, HNA related official said, HU7703 flight due to mechanical failure caused by aircraft delays, then the HNA seconded standby aircraft support. Details of the aircraft breakdown are still under investigation, and the company apologizes for the inconvenience caused to passengers.