As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- ON FLIGHT 2345 AT 22,000 FEET RAPID DEPRESSURIZATION. RAN DEPRESSURIZATION CHECKLIST. EMERGENCY DESCENT. RAN MANUAL PRESSURIZATION CHECKLIST, NOTHING WORKED. NO HEAT OR PRESSURIZATION. NO DOOR WARNING LIGHTS. AIRCRAFT LANDED SAFELY. CABIN TO RECIRCULATION OUTLET DUCT BLOWN OFF MIXING BOX. INSTALLED NEW DUCT AND SEALS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.