What was found
LEFT ENG OIL BYPASS LIGHT ILLUMINATED. EMER DECLARED FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. FOUND CARBON IN FILTER, REPLACED ENG OIL FILTER. SYS GND CHECKED NORMAL OPERATION CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENG OIL BYPASS LIGHT ILLUMINATED. EMER DECLARED FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. FOUND CARBON IN FILTER, REPLACED ENG OIL FILTER. SYS GND CHECKED NORMAL OPERATION CLOSED.