As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE NUMBER TWO ENGINE HAD A COMPRESSOR STALL UPON INCREASING POWER FROM IDLE ON LEVEL OFF AND ON DESCENT. INSPECTED THE NUMBER TWO ENGINE INTAKE AND EXHAUST NO DEFECTS NOTED. REMOVED AND REPLACED PRBC PER MM 753113. RAN THE NUMBER TWO ENGINE ALL PARAMETERS NORMAL. OPERATIONALLY CHECKED GOOD PER MM 7100 PAGE 216. DRAINED MOISTURE TRAP.