As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A ATB - IN FLIGHT PASSING FL 250 BOTH PACKS FAILED RETURNED TO SJU. PERFORMED CABIN PRESSURE CONTROL AND BITE TEST IAW A300-600 TSM 21-30-00. TESTED GOOD AT THIS TIME. PERFORMED CABIN PRESSURIZATION IAW A300-600 AMM 21-31-00-05. OPERATION WAS GOOD AT THIS TIME. OK FOR SERVICE.