What was found
DURING TAKEOFF ROLL, THE RT ENGINE OIL PRESSURE WARNING ACTIVATED. AFTER TAKEOFF ABORTED AND DURING GROUND RUN, THE RT OIL PRESSURE WAS NORMAL, BUT THE LT OIL PRESSURE WAS LOW, AND THE LT ENGINE WAS LEAKING OIL. COULD NOT DUPLICATE RT ENGINE LOW OIL PRESSURE. THE 'C' SUMP TUBE ASSY ON THE LT ENGINE WAS FOUND TO BE LEAKING. REPLACED TUBE ASSY.