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 DUM/MAN/AUTO SELECTOR PER "FAULT ANNUNCIATION ON PRESSURIZATION CONTROLLER" EMERGENCY CHECKLIST. FAULT LIGHT EXTINGUISHED AND AUTO PRESSURIZATION OPEARATED NORMALLY. INFORMATION ONLY. ACCOMPLISHED FSM CPCS FAULT RESET VERIFICATION PROCEDURE. FAULT ANNUNCIATION DID NOT RE-ILLUMINATE. RETURNED TO SERVICE.