What was found
ISSUE CREW REPORTED CAB ALT REACHED 1000. DID NOT DO THE MANUAL MODE. AND RETURNED TO BJC. CORR ACTION- MX REENGAGED ELECTRO PNEUMATIC VALVE AND PERFORMED OPS TEST OF PRESSURIZATION SYSTEM IN AUTO MODE NO DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ISSUE CREW REPORTED CAB ALT REACHED 1000. DID NOT DO THE MANUAL MODE. AND RETURNED TO BJC. CORR ACTION- MX REENGAGED ELECTRO PNEUMATIC VALVE AND PERFORMED OPS TEST OF PRESSURIZATION SYSTEM IN AUTO MODE NO DEFECTS NOTED.