What was found
AIRCRAFT RETURNED TO BLOCKS DUE TO RIGHT ENGINE PRSOV FAILURE. REPLACED PRSOV, THE FILTER ASSEMBLY WAS CLOGGED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT RETURNED TO BLOCKS DUE TO RIGHT ENGINE PRSOV FAILURE. REPLACED PRSOV, THE FILTER ASSEMBLY WAS CLOGGED.