As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELP - INFLIGHT DFW-SAN. CREW REPORTED BOTH AUTO PRESSURE CONTROLLERS FAILED AND CABIN LOST PRESSURIZATION SUDDENLY. MASK WERE DEPLOYED IN CABIN. EMERGENCY DECLARED FLIGHT DIVERTED ELP LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BOTH CABIN PRESSURE CONTOLLERS. SYSTEM GROUND CHECK NORMAL OPERATION.