As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG AFTER LIFTOFF OIL QUANTITY STARTED TO DECREASE TO ZERO. EVENTUALLY OIL PRESSURE. IFSD PERFORMED. CLEANED OIL RESIDUE. FOUND LINE FROM LOW OIL PRESS SWITCH TO FUEL OIL COOLER LEAKING AT COOLER B NUT. REF IPC 71-00-01-422L ITEM 820. REPLACED LINE. ACCOMPLISHED 5 MIN IDLE RUN LEAK CHECK OF LINE. LEAK CHECKED GOOD AND NO OTHER LEAKS NOTED.