As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - DURING CLIMB AT 6000 FEET, LEFT ENGINE COMPRESSOR STALLED. ENGINE GAS TEMPERATURE AT 914 DEGREES. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. LANDED WITH ENGINE AT IDLE. REPLACED NUMBER ONE ENGINE ON 05 APR AT LAX DUE TO BLEED VALVE CONTROL UNIT FAULT. SYSTEM GROUND CHECKED NORMAL OPERATION.