As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE AT FLIGHT LEVEL 350 CABIN CLIMBED TO 10,000 FT WITH ASSOCIATED CABIN ALTITUDE ANNUNCIATION. AN EMERGENCY DESCENT TO FLIGHT LEVEL 220 WAS MADE AT WHICH TIME THE CABIN ALTITUDE WAS CONTROLLABLE. THE ACFT DIVERTED TO AN AIRPORT WHERE REPAIRS COULD BE MADE. THE CABIN TEMP CONTROLLER WAS REPLACED AND THE AC RETURNED TO SERVICE. (S)