As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CPCS FAULT LIGHT ILLUMINATED IN FLIGHT. CYCLED DUMP/MAN/AUTO SELECTOR AS PER "FAULT ANNUNCIATION ON PRESSURIZATION CONTROLLER" EMERGENCY CHECKLIST FAULT LIGHT EXTINGUISHED AND AUTO PRESSURIZATION OPERATED NORMALLY. LANDING UNEVENTFUL. REMOVED FROM SERVICE. ACCOMPLISHED FSM CPCS FAULT RESET PROCEDURE. FAULT ANNUNCIATION DID NOT RE-ILLUMINATE. RETURNED TO SERVICE. NO PARTS REPLACED.