What was found
RT ENGINE LOW OIL PRESS LIGHT INOPERABLE EICAS INDICATION NORMAL. LOW ENGINE OIL PRESS INDICATION SYSTEM (-200/-300), ALL EXCEPT JT9D WITHOUT SB767-78-8 INSTALLED, AND CF6-80A/A2 WITHOUT SB767-78-8 INSTALLED. TRANSFERRED TO MDDR 140889, IAW DDG 79-33-01-01 CAT "C", DUE DATE 24JAN21. REMOVED AND REPLACED LIGHT BULB ON RIGHT HAND ENGINE OIL PRESSURE ANNUNCIATOR, IAW AMM 33-16-02. OPERATIONS CHECK GOOD MDDR 140889 REMOVED.