What was found
DUE TO HOC HAD MSU TO REPLACE THE GEARBOX SHUTOFF VALVE AND SHUTTLE VALVE. MTC FOUND LINES TO TO SHUTOFF VALVE SHUTTLE VALVE SEIZED. REPLACED APU PER AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DUE TO HOC HAD MSU TO REPLACE THE GEARBOX SHUTOFF VALVE AND SHUTTLE VALVE. MTC FOUND LINES TO TO SHUTOFF VALVE SHUTTLE VALVE SEIZED. REPLACED APU PER AMM.