As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO PRESSURIZATION, SWITCHED TO MANUAL MODE FOR REMAINDER OF THE FLIGHT. (FLT 4713) REPLACED NR 1 PRESSURE CONTROLLER AND CABIN PRESS CONTROL PANEL ASSEMBLY IAW AMM. OPS CHECK NORMAL. P/N: 2119768-8 S/N ON: 61-C1162 S/N OFF: 92-C1480 P/N: 2119764-6 S/N ON: 21-C0361 S/N OFF: 73-C0750