As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN PRESSURIZATION FAILED IN FLIGHT AT ALTITUDE, 14,300 FT. UNABLE TO REGAIN CONTROL IN AUTO AND MANUAL MODES, IAW CABIN PRESSURIZATION FAILURE CHECKLIST. REMOVED DEBRIS FROM 2 BELLY DRAINS AND FOUND 1 DRAIN BROKEN. R & R THE DRAIN VALVE IAW 20-06-03. OPS CHECKED GOOD.