As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CF6-6 ENGINE 451-327 WAS PULLED FOR OVERHAUL AT GE. FOUND TO BE MISSING THE LOCKWIRES FROM THE STACKING BOLTS TO THE TURBINE IN EACH OF 8 POSITIONS. SUBMITTER STATED FURTHER INVESTIGATION FOUND STACKING CALCULATION ERROR ON THIS AND 26 OTHER CF6-6 TMF ASSEMBLIES. (X)