What was found
PDIS 642 78-34 2216403 20MAR20 PHL CLOSE E2 DISAGREE DURING T/O ROLL AT ABOUT 40KTS AND CLEARED DURING TAXI. CMC MESSAGE OF E2 ICU VALVE FAI FACT 20MAR20 02:09 PHL R&R DAU #2 AFT AVIONICS BAY AS PER AMM 31-31-07 OPS CHECK GOOD OK FOR SERVICE. CLEAR MEL 78-2 MEL ENG 1(2) REV DISAGREE MESS FACT 20MAR20 19:57 PHL TROUBLESHOT IAW FIM 78-30-00-810-814-A UP TO STEP 2.FOUND CONTINUITY ON A38. LOCKED E2 TR IAW AMM 78-31-01.REACTIVATED #1 TR FOR TROUBLESHOOTING PURPOSES (SHORT SIGN). MX ACTION COMPLETED. CLEAR MEL