As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAT INFLIGHT DFW-MTY CREW REPORTED CABIN PRESSURIZATION FLOW LIGHT ILLUMINATED. FLIGHT DIVERTED SAT LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NR & NR 2 CABIN PRESSURE CONTROLLERS. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.