What was found
PRESSURIZATION LOST AFTER T/O FROM COS. UNABLE TO REGAIN PRESSURATION ANY CONFIGURATION. CHECKED ALL DOORS, RAN ENGS AND PACKS ON GROUND. ACFT PRESSURIZATION NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRESSURIZATION LOST AFTER T/O FROM COS. UNABLE TO REGAIN PRESSURATION ANY CONFIGURATION. CHECKED ALL DOORS, RAN ENGS AND PACKS ON GROUND. ACFT PRESSURIZATION NORMAL.