As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT T1027/31DEC, LEFT ENGINE COMPRESSOR STALLED ON CLIMB-OUT AT FL200. ENGINE PARAMETER AST IDLE APPEARED NORMAL. ENGINE SHUTDOWN AS PRECAUTION. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED NUMBER ONE ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.