NEW : Rolls Royce said it is aware of the incident and offered technical assistance . They said they heard loud bangs , and passengers panicked . CNN has not been able to confirm his account , but it matches a description from a Reuters photographer who was on the plane with his family . The flight diverted to Singapore after engine trouble en route to Jakarta , Indonesia . Sparks were reported from the No . 2 engine and were doused after the plane landed .
NEW : Rolls Royce said it is aware of the incident and offered technical assistance . They said they heard loud bangs , and passengers panicked . The flight diverted to Singapore after engine trouble en route to Jakarta , Indonesia . Sparks were reported from the No . 2 engine and were doused after the plane landed .