What was found
ELEC HYD PUMP A OVERHEAT INFLIGHT ON DEPARTURE REMOVED AND REPLACED HYDRAULIC SYSTEMS A ELECTRIC MOTOR-DRIVEN PUMP (EMDP) ACOUSTIC FILTER IN REF TO AMM 29-11-27. REMOVED AND REPLACED ELECTRIC MOTOR-DRIVEN PUMP (EMDP) SYS A IN REF TO AMM 29-11-21. REMOVED AND REPLACED SYS A CASE DRAIN FILTER IN REF TO AMM 29-11-51. NO DEBRI FOUND. PERFORMED OPS CHECK OF THE EMDP IN REF TO AMM 29-11-21-860-007-001. NO HELP, OVERHEAT LIGHT STILL DISPLAYED ALSO SLAVED IN NEW SERVICEABLE OVERHEAT SWITCH (S798), NO HELP. WHEN SYSTEM A ELECTRIC 2 SWITCH ON OVERHEAT LIGHT SWITCH COMES ON RIGHT AWAY. RECONNECTED OVERHEAT SWITCH TO ORIGINAL SWITCH. NEEDS MORE TROUBLE SHOOTING REF FIM 29-30 TASK 806. SLAVED IN NEW HYDRUALIC CONTROL PANEL REF AMM 29-11-91, NO HELP. CHECKED FOR SHORT TO GROUND FROM PIN 6 OF D642 TO PIN B OF D2688 AND FOUND NO SHORT. REMOVED CONNECTOR D2664 FROM ELC HYD PUMP A AND FOUND INSULATION OF PLUG DETERIORATED. REPLACED CONNECTOR D2664 REF SWPM 20-61-11. OPS CHECK GOOD. OVERHEAT LIGHT NO LONGER ILLUMINATES WITH ELC HYD PUMP A ON.