As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED FOR A REPORTED IN FLIGHT SHUTDOWN. REPAIR AND O/H DISASSEMBLED THE ENGINE IAW THE CURRENT MM FOR ENGINEERING INVESTIGATION. DISASSEMBLY FINDINGS REVEALED SEPARATION OF THE SECOND STAGE COMPRESSOR ROTOR ROTATING SHROUD. THE SHROUD WAS SUBMITTED TO PROJECT ENGINEERING FOR MATERIAL ANALYSIS.