What was found
APU INOP. TRANSFERRED TO MDDR #117786 AS PER MEL 49-11-01A, CAT "C". LP 1087280 - M6: PERFORMED OPS CHECK OF APU IAW AMM 49-11-00. APU CUT OFF @41 RPM. PERFORMED ECU BITE PROCEDURES IAW FIM TASK 49-11 FT 815. FOUND PT SENSORS DELTA P SENSORS & P2 SENSORS AND MINI FLAGS 14, 15, 16, 34, 120. R&R APU ECU IAW AMM 49-61-05, NO HELP. PUT ORIGINAL ECU BACK. R&R FLOW SENSING MODULE IAW AMM 49-53-08, NO HELP, SAME FAULTS. FURTHER T/S REQ'D, DMI REMAINS OPEN. LP 1087286 - M14; PERFORMED ECM 2019P-399 STEP 1,2, AND 3 IAW WDM 49-14-11 AND WDM 49-41-11, NO DEFECTS FOUND. PERFORMED 3 SUCCESSFUL STARTS OF APU. PERFORMED APU ECU BITE IAW FIM 49-11 FAULT TREE 962, NO FAULTS FOUND, NO MINI FLAGS. OPS CHECK OF APU GOOD. THIS CLEARS DMI 117786. MCC NOTIFIED AND PLACARD REMOVED.