As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMER, CABIN ALTITUDE WARNING HORN SOUNDED AT 370. CABIN ALTITUDE INDICATION 10,500' & CLIMBING AT 700' PER MIN. EMER DECLARED WITH EMER DESCENT. NO DEGRADED SYS INDICATIONS WERE INDICATED ON PRESS CONTROLLER. CABIN CONTINUED UP TO 13,800' DURING DESCENT. COMPLETE DEPRESSURIZATION OCCURRED BY 13000' INDICATION BY 0 PRESS DIFFERENTIAL ON GAUGE. OUTFLOW VLV INDICATED CLOSED THE ENTIRE TIME. OUTFLOW VLV OPENED MANUALLY PRIOR TO LANDING IAW QRH. R & R NR 1 ENG PRESS REGULATOR SOV IAW MM.