As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING TC SBCFM56-7B-72-0986-1 INSP OF METALLIC HYBRID VSV SYS FOUND HPC STG 3 VSV PIN MISSING AT 3 OCLOCK POSITION WITH FOD DAMAGE BEYOND AMM 72-00-00-200-804-F00 STAGE 3 & STAGE 4, WITH NICKS ON ROTOR SHAFT DUE TO LIBERATION OF PIN. MIG 2C 40-0025972 INITIATED. GROUNDED - YES. REMOVED & REPLACED NR 2 ENGINE IAW TASK CARDS 78471000, 78471001 UNDER W/O 431041.