As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT LOW OIL PRESSURE ON CLIMB-OUT, AFTER LANDING, RT ENGINE WAS DOWN 5 LITRES. OIL LEVEL RETURNED TO NORMAL (5 LITRES ADDED) AND NO FURTHER INCIDENTS. OIL LEVEL SIGNAL CONTROL UNIT WAS FOUND TO BE FAULTY, THERE FORE INDICATING FULL ALL THE TIME, SO NO OIL WAS BEING ADDED FROM THE AUTO OILER.