What was found
NO APU DUCT PRESSURE. T/S APU, BITE THE ECU PER AMM/FIM 49-11 FT 98. FOUND P2 SENSOR FAULT. CLEARED ECU, CLEANED P2 SENSOR, RAN APU AND DUCT PRESSURE WAS 30/30 WITH 1 PACKS ON, 2 PACKS ON 25/26. REMOVED AND REPLACED INLET PRESSURE (P2) SENSOR IAW AMM 49-61-04. OPS CHECK AND BITE TEST GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.