What was found
L ENGINE OIL PRESSURE LIGHT ILLUMINATED ON TAKEOFF ROLL. TAKEOFF ABOUT AT LOW SPEED APPROX 20KTS. CHECKED ENGINE OIL ADDED 1 QUART AT 2380 TO BRING ENGINE OIL TO FULL LINE. CHECKED GEAR BOX OIL SIGHT GLASS NO SERVICE NEEDED. CLEANED OIL PRESSURE SENSORS CONNECTEOR WITH CONTRACT CLEANER AND RECONNECTED ENGINE RUN UP BY CREW SHOWED NORMAL OIL PRESSURE AND NO WARNING LIGHT SENSORS CHECKED AND REPLACED IAW 79-30-05-05 AND 79-30-05-10.