What was found
MSP - ACFT RETURNED TO GATE, CREW REPORTED SMOKE IN CABIN AND COCKPIT. FOUND THE PARKING BRAKE VALVE LEAKING SKYDROL INTO APU INTAKE. REPLACED VALVE AND OPERATIONS CHECKED NORMAL. (W)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MSP - ACFT RETURNED TO GATE, CREW REPORTED SMOKE IN CABIN AND COCKPIT. FOUND THE PARKING BRAKE VALVE LEAKING SKYDROL INTO APU INTAKE. REPLACED VALVE AND OPERATIONS CHECKED NORMAL. (W)