As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AC DID AN EMERGENCY DECENT DO TO LOSS OF CONTROL OF CABIN IN AUTO .5. NO FAULTS ON CABIN PRESS CONT 1 OR 2. ALL DOOR SEALS GOOD OVER PRESS VLVS NORMAL. REPLACED NR 1 CABIN PRESS CONTROLLER. PRESSURIZED SYS. PRESSURIZATION WAS GOOD DECAY RATE NORMAL