As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE CABIN ALTITUDE WARNING ALERTED. ACCOMPLISHED EMERGENCY DESCENT TO 10,000 FT. THE CABIN ALTITUDE DID NOT EXCEED 14,000 FEET, BUT WAS APPROX 13,000 FT ON THE CABIN ALTIMETER GAUGE. DECLARED AN EMERGENCY & DIVERTED. MAINTENANCE REPLACED THE NR 2 PRESSURE CONTROLLER & THE CABIN PRESS SELECTOR PANEL.