As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON CLIMB OUT, OSYS RECORDED SURGE AND IFSD EXCEEDENCE MESSAGES. AIR RETURN. REPORT TGT TO 1149 DEGREES AND PIECES OF METAL IN THE TAILPIPE. ENGINE DISASSEMBLY REVEALED HP1 TURBINE BLADE FAILURE ABOVE ROOT. TURBINE CASING CASE IS BULGED AND PUNCTURED. HPT CASE WILL BE RETURNED TO OEM.