As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE TT: 40,541 HRS. ENGINE TC: 26,975. PRECAUTION IFSD DUE TO HIGH EGT AND VIBRATION. INCOMING INSPECTION REVEALED AIRFOIL FRACTURED T3 AND T4 BLADE SETS. LPT COULD NOT BE REMOVED BY THE REGULAR PROCEDURE, HPC SPLIT FROM THE FRONT LPT. ENGINE CURRRENTLY UNDER INVESTIGATION. FIRST SHOP VISIT AT GE CELMA.