What was found
LEFT OIL FILTER STATUS MESSAGE DURING SHUTDOWN. CLEANED THE LT ENGINE DIFFERENTIAL PRESSURE OIL SWITCH. SYSTEM CHECKED GOOD IAW MM 79-35-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT OIL FILTER STATUS MESSAGE DURING SHUTDOWN. CLEANED THE LT ENGINE DIFFERENTIAL PRESSURE OIL SWITCH. SYSTEM CHECKED GOOD IAW MM 79-35-00.