As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TKK - FLT 957 - NR 3 ENGINE WITH HEAVY VIBRATION. MAINTENANCE FOUND TURBINE BLADES MISSING IN EXHAUST SECTION. MAINTENANCE REMOVED AND REPLACED NR 3 ENGINE PER WORKCARD 07-7100-1-8001. OPS AND LEAK CHECK COMPLIED WITH, NO LEAKS NOTED. POWER ASSURANCE RUN COMPLIED WITH PER WORKCARD 07-7100--1-7001. CHECK NORMAL AND RELEASED AIRCRAFT FOR SERVICE. (M)