What was found
RIGHT ENGINE OIL PRESS WARNING IN FLIGHT. RIGHT OIL PRESSURE SENSOR WAS EXTREMELY ERRATIC BETWEEN 20-45 PSI. FLIGHT # 3540 CLOSED. FOUND #2 ENGINE 7QT LOW ON OIL / SERVICED ENGINE OIL AND BAGGED ALL OIL LINES TO IDENTIFY SOURCE OF LEAK / RAN ENGINE TO LEAK CHECK / FOUND GEAR BOX ACCESSORY DRAIN LEAKING OIL. / PULLED PLUG BELOW AIR STARTER AND FOUND OIL PRESENT / AFTER REMOVING AIR STARTER FOUND CARBON SEAL LEAKING / REPLACED CARBON SEAL ON AGB AIR STARTER IAW AMM / RAN ENGINE FOR 15 MINUTES AT 85% POWER AND INSPECTED FOR LEAKS. NO LEAKS FOUND AT THIS TIME