As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM AS CONSEQUENCE OF THE LIGHT (OIL FILTER CLOGGING) TURNED ON DURING LT ENGINE STARTING. TECH PERFORMED AN ERASER PROCEDURE AND THE ENGINES WERE STARTED AGAIN, MESSAGE DID NOT APPEAR AGAIN AND PARAMETERS WERE, OK.