As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
99-174 - NR 3 ENGINE LOW OIL PRESS/FILTER BYPASS LIGHT CAME ON. ENG SHUTDOWN ACCOMPLISHED. REPLACED NR 3 ENG OIL FILTER BYPASS SWITCH PER MM 79-33-000-0. REPLACED MAIN OIL STRAINER FILTER. PERF ENG WINDMILLING TEST PER MM 72-00 PG 5100. OPS CK GOOD.