As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF APPROX 500FT, CREW GOT A RT 'LO OIL PRESS' INDICATION LIGHT. CREW FOLLOWED CHECKLIST AND LANDED THE ACFT SAFELY. OIL PRESSURE WAS AT APPROX 30 PSI. ALL OTHER INDICATIONS WERE NORMAL. RAN ACFT AT TAKEOFF PWR AND FOUND GARLOCK SEAL ON FCU LEAKING. REMOVED AND REPLACED SEAL. OPS/LEAK CHECKS GOOD IAW MM 72-60-01.