As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA INFLIGHT T875/01FEB, AFTER TAKEOFF AT 6000 MEAN SEA LEVEL HEARD A BAND AND INDICATIONS FOR LEFT ENGINE ROLLED BACK TO ZERO. ENGINE SHUTDOWN WAS COMPLETED AND RETURNED TO SEA AND LANDED WITHOUT INCIDENT. THERE WERE NO FIRE INDICATIONS AND NO BOTTLES USED. FLIGHT DATA RECORDED DOWNLOADED AND REVEALED A COMPRESSOR BLADE FAILURE. REPLACED LEFT HAND ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.