As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER BEING IN CRUISE FOR 2.5 HOURS AIRCRAFT DEPRESSURIZED AT 17,000 FEET. CREW MADE RAPID DESCENT TO 12,000 AND CABIN ALTITUDE STABILIZED AT 9,000 FEET. MAINTENANCE PURGED CARGO AND PAX DOOR SEAL LINES AND PERFORMED GROUND OPERATIONAL CHECK.