What was found
LT ENG FAILED INFLIGHT. ONE STAGE 1 TURBINE BLADE SEPARATED FROM DISK BELOW BLADE PLATFORM, BLADE IMPALED IN STAGE 1 SHROUD. STAGE 1 ROTOR CONTINUED TO ROTATE, REMAINING 33 STAGE 1 TURBINE BLADES MACHINED OFF BY IMPALED BLADE. DEBRIS FROM 34 STAGE 1 TURBINE BLADES EXITED TAILPIPE. NO INTACT TURBINE BLADES STAGES 1, 2, 3 & 4 DISKS. DAMAGE STAGE 2, 3 & 4 TURBINE NOZZLES. TWO OF POWER TURBINE STRUTS SPLIT OPEN, L/E & METAL PEELED BACK. REMAINING 6 STRUTS DAMAGED. STAGE 3 TURBINE BRAIDED SEAL MATL PROTRUDING FROM HOLE STAGE 4 TURBINE NOZZLE. HEAT DAMAGE. OIL LVL FULL, COLOR NORM. STAGE 1 TURBINE BLADES NEW, ACCUMULATED 2520 HRS/2699 CYC. NO ENG PARAMETER ABNORM PRIOR TO EVENT. ENG SENT TO H&S.