As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT CCI104 - DAY/TPA - AT FL330, A/C PRESSURIZATION (CABIN) BEGAN TO CLIMB. UPON DESCENT TO 10,000 FT MSL, THE CABIN WAS RE-PRESSURIZED AT APPROXIMATELY 17,000 FT MSL BY RECYCLING THE BLEED SW'S. PSI DIFF WAS 8.5. DIVERTED TO CAE FOR PRECAUTION. C/W MM 21-31-0. OPERATION PRESSURIZATION SYSTEM CARRIED OUT IAW MM 21-31-0. SYSTEM CHECKS GOOD. (M)