What was found
AFTER EXT POWER DISC DUCT PSI FALLS TO ABOUT 10PSI W/ PACKS ON(<P><SPAN>PLACED ON MDDR 156389 IAW MEL 49-11-01-01 CAT C DUE 17NOV21 </SPAN></P> / <P><SPAN>EH 1155Z REFENCE LOG 1386918 ITEM M14 CVG 07NOV INSPECTED APU COMPARTMENT DUCTS AND PERFORMED BLEED AIR OPC IAW AMM 49-57-01. OPC NORMAL. ALSO PERFORMED ENGINE DRY MOTOR. N2 SPEED/29 PERCENT IAW AMM 71-00-00.THIS CLEARS DMI 156389, MCC NOTIFIED, PLACARD REMOVED</SPAN></P>)