What was found
PARK BRAKE SHUTOFF VALVE CAUTION IN FLIGHT. RAN QRH NO CHANGE. RETURNED TO FIELD. R & R PARKING BRAKE SHUTOFF VALVE IAW AMM. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PARK BRAKE SHUTOFF VALVE CAUTION IN FLIGHT. RAN QRH NO CHANGE. RETURNED TO FIELD. R & R PARKING BRAKE SHUTOFF VALVE IAW AMM. OPS CHECKED GOOD.