As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ROTATION, LEFT ENGINE AURAL ''OIL'' OCCURRED WITH NO CORRESPONDING LOW OIL PRESSURE INDICATION. APPROXIMATELY 10 SECONDS LATER, OIL PRESSURE BEGAN FLUCTUATING WITHIN THE GREEN ARC WITH NO FURTHER AURAL WARNINGS. RETURNED TO SBP. OIL LEVELS SATISFACTORY. NO LEAKS. RUN-UP SHOWS OIL PRESSURE STEADY AND IN THE ''''''''''''''''GREEN ARC''''''''''''''''.