As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE FLIGHT LEVEL 38000 GOT AN AMBER CABIN ALT STARTED LOSING THE CABIN DECLARED AN EMERGENCY DID EMERGENCY DECSENT FOLLOWED QRC BOTH FLIGHT GOT HYPOXIA ONE COULDNT EVEN PUT ON HER SEAT BELT. AIRCRAFT STARTED REPRESSURIZING AROUND 13000 FEET. WHILE PERFORMING PRESSURIZATION LEAK CHECK FOUND AC TO LOOSE PRESSURIZATION FROM 40-30 PSI IN LESS THAN 1 MIN. (20 SEC) REPLACED PRIMARY AND SECONDARY OUTFLOW VALVES IAW AMM 21-32-01. NO FURTHER DEFECTS FOUND. OPS CHECK GOOD.