A China Eastern Airbus A319-100, registration B-6430 performing flight MU-5443 from Chengdu to Kangding (China), was on final approach to Kangding's runway 15 when the aircraft struck approach lights causing parts of the approach lights to penetrate the aircraft's right hand horizontal stabilizer resulting in an additional hydraulic leak from the green hydraulic system. The aircraft went around and returned to Chengdu for a landing on runway 02R without further incident.

A post accident runway inspection found 6 approach lights damaged at Kangding.

The aircraft received substantial damage to the right hand stabilizer, green hydraulic system and tyres.

China's Accident Investigation Board have opened an investigation into the occurrence stating that the Minimum Descent Altitude had been 305 meters.

On May 3, 2016 a passenger reported that there were a lot of clouds around while the aircraft was on final approach, the runway became visible to the right, the aircraft banked right and appeared faster than normal, there was a violent impact and the aircraft climbed out again and returned to Chengdu. After landing the passener observed yellow pieces stuck in the tail that hadn't been there on departure.

Kangding Airport is located about 115nm west of Chengdu at an elevation of 4235 meters/13890 feet. The airport features a runway 15/33 of 4000 meters/13120 feet length, runway 15 is equipped with an ILS Category 1 and SALS approach lights.