What was found
NR 2 IDG FREQUENT SERVICING, ACFT GROUNDED. FOUND IDG NR 2 LEVEL NOT PRESENT IN SIGHT GLASS. FOUND IDG AIR/OIL COOLER EXTERNAL LEAK WITH EVIDENCE DRIPPING FROM THRUST REVERSER SLEEVE. CLEANED ALL OIL FROM THRUST REVERSER AND ALL EFFECTED AREAS. R & R ENGINE NR 2 IDG AIR/OIL COOLER REF AMM 24-11-21. PERFORMED IDG STATIC LEAK CHECK WITH NO LEAKS NOTED AFTER REPAIR. AMM TASK 24-11-00-700-801. PRESSURE HELD WITHOUT MOVEMENT FOR 1 HR. PERFORMED IDLE-POWER LEAK CHECK REF AMM 71-00-00-700-801-F00, NO LEAKS NOTED.