As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE WAS REMOVED FROM SERVICE DUE TO LPT FAILURE AT TAKEOFF. PRELIMINARY DISASSEMBLY FINDINGS REVEALED SEVERAL T4 BLADES BROKEN AT AIRFOIL WITH EXCESSIVE DAMAGE TO LPT MODULE, T1 DISK AND EXHAUST CASE. THE OUTER EXHAUST DUCT HAD RUPTURED DURING FAILURE. FAILURE INVESTIGATION IS IN PROCESS AT GREENWICH.