As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B-18208// AIRCRAFT, IN ROUTE, FLT CREW REPORTED THAT DURING CLIMB, FL130 NR 1 ENG SURGE EPR & N1 SPOOLED DOWN & FLT CREW FOLLOW QRH NR 1 ENG SHUTDOWN. A/C RETURNED. NR 1 ENG WAS REMOVED FROM SERVICE. MX FOUND THE SIXTH STAGE VSV ARM FAILED WHICH CAUSED SEVENTH STAGE BLADE FAILURE.