What was found
CABIN WILL NOT MAINTAIN PRESSURIZATION OPERATING ON ONE PACK. PERFORMED AIRCRAFT PRESSURIZATION WITH BOTH PACKS OPERATIVE. NO PRESSURE LOSS NOTED. OPS CHECK SAT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN WILL NOT MAINTAIN PRESSURIZATION OPERATING ON ONE PACK. PERFORMED AIRCRAFT PRESSURIZATION WITH BOTH PACKS OPERATIVE. NO PRESSURE LOSS NOTED. OPS CHECK SAT.