As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF CABIN PRESS AT 17K SUDDEN TOTAL LOSS. RETURNED TO SEA. RE-SAFTIED MANUAL OUTLFOW VALVE TO THE CLOSED POSITION DUE TO THE MANUAL PRESSURIZATION PREVIOUS DEFERRAL. AUTO PRESSURIZATION OPS CHECK GOOD ON GROUND AT THIS TIME. INSTALLED NEW AUTO CONTROLLER. OPS CHECKS GOOD.