As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT THE NR 2 ENGINE OIL FILTER BYPASS LIGHT CAME ON TWICE THEN WENT OUT. REPLACED SCAVENGE OIL FILTER CLOGGING TRANSMITTER REF MM 79 21 07 000 801 F00 & 79 21 07 400 801 F00. RAN MOTOR FOR 5 MIN OPS CHECK & LEAK CHECK GOOD. NEW FILTER & O-RINGS INSTALLED & OIL FILTER SUPPLY ELEMENT REMOVED AND REPLACED NO CONTAMINATION NOTED NEW FILTER & O-RINGS INSTALLED RAN MOTOR LEAK CHECK GOOD OPS CHECK GOOD.