As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH AUTO PRESSURIZATION SYSTEMS FAILED ON T/O, MANUAL PRESS WHEEL JAMMED ON CONSOLE. FOUND OUTFLOW VLV CONTROL WHEEL SUPPORT BRACKET HARDWARE LOOSE IN QUAD CAUSING WHEEL TO BIND AGAINST QUAD SECURED HARDWARE CABIN PRESS CONTROL SYS CKS NORMAL.