What was found
RT ENGINE OIL PRESS LIGHT OFF(<P>TRANSFERRED TO MDDR 156615 MEL 79-33-01-01 CAT C DUE DATE 21NOV21</P> / <P>11NOV21 - LOG 1372096 - ITEM #4 - RIV - PERFORMED FIM TASK 79-33 FT 803. SLAVED LOW OIL PRESS SWITCH IAW AMM 79-33-01 NO HELP. RETURNED TO NORMAL CONFIG. PERF WIRE CHKS ON LOW OIL PRESS SWITCH PER WDM 79-33-11 WIRE CHK GOOD. REMOVED R EICAS COMP IAW 31-41-02 VISUALLY INSP PIN INTEGITY. UNABLE TO CHK RESISTANCE DUE TO G/T. RETURNED TO NORMAL CONFIG.</P> / <P>11NOV21 - LOG 1372096 - ITEM #5 - RIV - REMOVED AND REPLACED RT ENGINE LOW OIL PRESSURE KORRY SWITCH ASSY IAW SWPM 20-84-18. OPS CHECK GOOD IAW AMM 71-00-00. IDLE RUN CHECK. THIS CLOSES MDDR 156615. PLACARD REMOVED.</P> / <P>12NOV21 - LOG 1462702 - ITEM #5 - ONT - PER FIM 79-33 FT803. JUMPED PINS 1 AND 2 ON D10988, ENG OIL LIGHT NOT ILLUMINATED. NO DEFECTS NOTED AT THIS TIME. FAULT STILL REMAINS. WIRING CHECK IAW WDM 79-33-11 OK. VERIFIED PN: S231T300-2265 IS THE CORRECT PN MDDR # 156615 REMAINS OPEN.</P> / <P>15NOV21 - LOG 1462726 - ITEM #11 - CVG - REMOVED AND REPLACED RH ENG OIL PRESS KORRY SWITCH IAW SWPM 20-84-18. OPS CHECK GOOD IAW AMM 71-00-00. MDDR 156615 CLOSED. </P>)