As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED FIVE MINUTES AFTER TAKEOFF, OIL PRESSURE AND QUANTITY WERE NORMAL. ENGINE WAS SHUT DOWN AND WINDMILLED AT GREATER THAN 10 PSI OIL PRESSURE FOR 10 MINUTES. REPLACED NR 3 OIL FILTER BYPASS LIGHT SWITCH AND MAIN OIL FILTER, CHECKS OK IAW MM CHAP 79-33-02. (M)