As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2320, SLC-FLL. (AIRCRAFT DECLARED AN EMERGENCY PERFORMED AND AIR TURN BACK TO SLC) 'CAB PRESS SYSTEM #1 FAULT CLIMBING OUT OF SALT LAKE CITY FLIGHT LEVEL 190 CHECKLIST/ECAM COMPLETED. (AUTOMATIC CABIN PRESSURE CONTROL SYSTEM- CPC1); REMOVED AND REPLACED CPC 1 REF A320 AMM 21-21-34. OPS CHECK GOOD. THIS CLEARS MDDR. MX-4 UPDATED, PLACARD REMOVED AND MAINT PROCEDURES REVERSED.'