As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 OIL FILTER BYPASS ILLUMINATED STEADY ON ROLLOUT REMAINED ON WITH ENGINE IDLE ACCOMPLISHED. QRH SECURED MOTOR. ACFT GROUNDED. PERFORMED FAULT ISOLATION IAW AMM FIM TASK 79-05, TASK 817. INSPECTED CHIP DETECTORS AND SCAVENGE SCREENS AND NO PARTICLES FOUND. REPLACED SCAVENGE SCREENS IAW AMM 79-00-00-200-804-F00. FOUND FAULTY CLOGGING TRANSMITTER. REPLACED CLOGGING TRANSMITTER IAW AMM 79-21-07-400-801-F00. PERFORMED REPAIR CONFORMATION BY ENGINE IDLE RUN. OPS CHECKED, NO LEAKS NOTED.