What was found
LEFT OIL PRESSURE DROPPED BETWEEN 52 AND 45 PSI IN FLIGHT. RETURNED TO SLC. FOUND THE PCU TO BE LEAKING OIL. REMOVED AND REPLACED PCU. RAN THE LEFT ENG IAW MM 71-00-00 AND 61-00-00. OPS AND LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT OIL PRESSURE DROPPED BETWEEN 52 AND 45 PSI IN FLIGHT. RETURNED TO SLC. FOUND THE PCU TO BE LEAKING OIL. REMOVED AND REPLACED PCU. RAN THE LEFT ENG IAW MM 71-00-00 AND 61-00-00. OPS AND LEAK CHECK GOOD.