As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT CRUISE FL330, THE NR 2 ENGINE COMPRESSOR STALLED. ALL NR 2 PARAMETERS ROLLED BACK TO FLIGHT IDLE. THE ENGINE DID NOT RESPOND TO POWER LEVER INPUTS AND WAS SHUT DOWN. THE AIRCRAFT RETURNED TO BOS AND LANDED WITHOUT INCIDENT. THE CREW DID ATTEMPT ONE RESTART AT FL290 WHICH WAS UNSUCCESSFUL. MAINTENANCE FOUND A FUEL LINE FROM THE EVC TO THE STATOR VANE ACTUATOR CRACKED.