As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FAILURE ON CLIMB PASSING FL270 THE RIGHT ENGINE FAILED. R CONT IGN WAS SELECTED IN ORDER TO ATTEMPT AN AUTOMATIC RELIGHT. NO RELIGHT. ENGINE WIND MILLING. NO OBVIOUS INDICATION ON WHY THE ENGINE FAILED. RETURNED TO BANGKOK, EXECUTED ENGINE SHUTDOWN IN FLIGHT NON NORMAL CHECKLIST IN ORDER TO PREVENT ANY POSSIBLE FURTHER DAMAGE TO THE ENGINE. SINGLE ENGINE LANDING WAS UNEVENTFUL.