Engine issue caused abrupt vibrations inside the cabin of China Eastern Airlines flight MU721

❗️🇨🇳✈️ 😳 A suspected engine issue caused abrupt vibrations inside the cabin of China Eastern Airlines flight MU721 was travelling from Shanghai Hongqiao to Hong Kong. It was rerouted to Xiamen for additional inspection after initially being expected to arrive at Hong Kong International Airport at 10:50 am (local time)