As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLIGHT #2311, #2 ENGINE FAILED AT ROTATION WITH SUBSEQUENT AUTO FEATHER. CAPTAIN HEARD TWO LOUD BANGS LIKE A COMPRESSOR STALL. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED #2 ENGINE. OPERATION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. ENGINE SENT TO PRATT & WHITNEY FOR ROOT CAUSE OF FAILURE.