What was found
APU BLEED AIR INOP ( AUXILIARY POWER UNIT, PNEUMATIC FUNCTION )(<P>TRANSFERRED TO MDDR 126636 IAW MEL 49-11-01-01, CAT 'C'.</P><P>12APR, LP 1149777, ITEM M3: TROUBLESHOOT APU PNEUMATIC PRESSURE IAW FIM 36-10 FAULT TREE 841 UP TO SHEET 2 BLOCK 35 & FIM 49-11 FAULT TREE A05 UP TO SHEET 4 BLOCK 26. FOUND THE FLOW SENSING MODULE INOP. REMOVED AND REPLACED FLOW SENSING MODULE IAW AMM 49-53-08. OPS CHECK GOOD. THIS CLEARS MDDR 126636, MCC NOTIFIED, PLACARD REMOVED. TIME 1505Z DP.</P>)