As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN ALT CAUTION MESSAGE, RAN QRH AUTO 1&2 CONTROLLER INTERMITTENT AND MANUAL INOPERATIVE. REMOVED DEBRIS FROM EJECTOR JET PUMP. INSPECTED BOTH OUTFLOW VALVES. PER RELIABILITY AS PRECAUTIONARY REPLACED NR 1 CPC PER AMM 21-31-16. OPS CHECK GOOD. REMOVED PLACARD AND MEL.