What was found
TURB CASE COOL HPT R EICAS STATUS RIGHT ENGINE HIGH PRESSURE TURBINE (HPT) CASE COOLING ACTUATOR I S STUCK OR REVERTED TO ITS FAIL-SAFE POSITION. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 7560662 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: ELECTRONIC ENGINE CONTR OL (R ENG, CH A) CMC MSG# 7560662 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: ACP''D TEST ON MAT, TEST SHOWED ''FAIL'' APPLIED MEL. TO PLACE ENG 2 HPT TURBINE CASE COOLING ON DEFERRAL PER MEL 7524H AND C/W MAINT PROCEDURES APPLIED MEL, WIRE CONNECTOR DM75004 HAVE BN MOVED ICW MEL75020 R TCC VLV INOPED. REPLACED TCC ACTUATOR PER AMM75-24-05 OPS AND LEAKD CHECKED GOOD MAT TEST PASSED ROTABLE PARTS CHANGE WAS INDICATED - TT # 1270614 SN OFF 0491 ACTUATOR, VALVE OFF 27-7520-9-0001 0491 ON 27-7520-9-0001 6088