As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 711 FROM DEN TO TOL, ON CLIMB FROM DEN, NR 1 ENGINE COMPRESSOR STALLED. AIRCRAFT RETURNED TO DEN AND LANDED WITHOUT INCIDENT. AFTER RETURN TO BLOCKS, WITH ENGINE OPERATING AT 1.40 EPR, ENGINE COMPRESSOR STALLED AGAIN. PERFORMED BORESCOPE INSPECTION AND FOUND 6TH STAGE BLADE FAILURE. REPLACED ENGINE. AIRCRAFT RETURNED TO SERVICE.