As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3387 - LEFT OIL BYPASS LIGHT ILLUMINATED ON OVERHEAD PANEL ACCOMPANIED WITH ENGINE LIGHT ON CWP. BOTH WERE INTERMITTENT. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE OIL FILTER IAW GE CT7 EMM 79-00-00. LEAK CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)