As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3256 - MISC/DE - DECLARED EMERGENCY DUE TO PACK 1 FAULT REQUIRING PACK SHUTDOWN AND PACK 2 WOULD NOT MAINTAIN CABIN PRESSURE. CORRECTIVE ACTION: FOUND BLOWN SUPPLY DUCT ON PACK 2. PACK 1 RAM AIR INLET ACTUATOR FAILED. REPAIRED/REPLACED DUCT AND REPLACED NUMBER 1 PACK CONTROLLER. OK FOR SERVICE. (9147432)