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 PER FAULT ANNUNCIATOR ON PRESSURIZATION CONTROLLER EMERGENCY CHECKLIST. FAULT LIGHT EXTINGUISHED AND AUTO PRESSURIZATION OPERATED NORMALLY. ACCOMPLISHED FSM CPCS FAULT RESET VERIFICATION PROCEDURE FAULT ANNUNCIATOR DID NOT RE-ILLUMINATE. RETURNED TO SERVICE. NO PARTS REPLACED.