What was found
CABIN ALTITUDE NOT HOLDING PRESSURE, RETURNED TO BLOCK. MAINTENANCE INSPECTED AND DEFERRED AUTOPRESSURIZATION, ACFT RELEASED FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN ALTITUDE NOT HOLDING PRESSURE, RETURNED TO BLOCK. MAINTENANCE INSPECTED AND DEFERRED AUTOPRESSURIZATION, ACFT RELEASED FOR SERVICE.