What was found
ENGINE DUCT PRESSURES SPLIT DURING TAKEOFF OR CLIMB. REPLACED NR 1 ENGINE PRSOV IAW AMM & REPLACED NR 1 ENG PRSOV REGULATOR IAW AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE DUCT PRESSURES SPLIT DURING TAKEOFF OR CLIMB. REPLACED NR 1 ENGINE PRSOV IAW AMM & REPLACED NR 1 ENG PRSOV REGULATOR IAW AMM.