What was found
AIRCRAFT LOST PRESSURIZATION AT FL015 AND RETURNED TO PBI. AFTER LANDING IT WAS DISCOVERED THAT AN AIR-CONDITIONING DUCT HAD SEPARATED FROM THE REAR PRESSURE BULKHEAD FITTING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT LOST PRESSURIZATION AT FL015 AND RETURNED TO PBI. AFTER LANDING IT WAS DISCOVERED THAT AN AIR-CONDITIONING DUCT HAD SEPARATED FROM THE REAR PRESSURE BULKHEAD FITTING.