As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE MIA-LGA, AT 29,000 FT PACK FLOW GAUGES WENT TO ZERO AND AIRCRAFT LOST ALL PRESSURIZATION. ALL MASK DEPLOYED. AIRCRAFT REMOVED FROM SERVICE AND FERRIED TO DFW. INSPECTED DUCTS IN TAIL COMPARTMENT AND WHEEL WELL. PERFORMED BITE OF CONTROLLERS. UNABLE TO DUPLICATE PROBLEM ON GROUND. REPLACED NR 1 CONTROLLRE AS PRECAUTION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)