As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE SHUTDOWN, WHITE SMOKE(FUEL VAPOUR) ERUPTED FROM EXHAUST NOZZLE. TECHNICIAN NOTICED IT AND MADE A TEST RUN, FOUND THAT FIRE OUT OF EXAUST NOZZLE AND LH ENGINE WAS NOT ABLE TO BE SHUTDOWN BY PULLING BACK THROTTLE LEVER, . FINALLY AFT THROTTLE CABLE OF LH ENGINE WAS FOUND TOTALLY BREAKEN AT PYLON FIREWALL POSITION, THERE IS NO SIGNS OF WEAR ON THROTTLE CABLE, IT SEEMS LIKE FATIGUE BREAK.