As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE SURGED ON WING AND WAS INDUCTED INTO SHOP FOR I/V. DURING STRIP IT WAS NOTED THAT 1 OFF HPC STAGE 3 BLADE HAD BEEN LIBERATED TOGETHER WITH A SECTION OF THE DOVETAIL FROM THE STG 3 DISK. SECONDARY DAMAGE WAS ALSO NOTED ON THE HPC ROTOR AND STATORS. INSPECTION OF THE FRONT STATOR CASES REVEALED THAT A VSV STAGE 3 LEVER ARM WAS MISSING AND APPEARED NOT TO HAVE INSTALLED. NB ESN 892123 INPUTTED AS 1ST SV SINCE NEW. (K)