What was found
IN CRUISE FLIGHT, CARGO DET AIR STATUS MESSAGE DISPLAYED.(<P>T/S USING FIM 26-16 FAULT TREE 813. REPLACED PRESSURE SWITCH S454 AND PROBLEM REMAINS. OFF PART (PN: 32V92, SN: NSN). RE-RAN FIM TO STEP 31. SUSPECT FAULTY BLOWER MOTOR M716. SEE ITEM M9 FOR DISCREPANCY IAW B767 AMM 26-16-02. BLOWER HAS 115V AT PIN 1 & 2 WITH U35 C/B PULLED.<BR /></P><P>LP 1111641 - M9: REMOVED & REPLACED SMOKE DETECTOR BLOWER #1 FWD, OPS CHECK GOOD, MESSAGE CLEARED. OFF PART (PN: 033638, SN: A04563)</P><P>LP 1111643 - M14: PLACED CARGO DET AIR ON MEL 26-14-01, DMI 120576. (M) PROCEDURES C/W. INOP PLACARDS INSTALLED. NO OTHER DEFECTS NOTED AT THIS TIME. </P><P>LP 1111645 - ITEM 2: VERIFIED POWER AT BLOWERS 1&2 (M718/M719) PER WDM 26-16-21. CHECKED PLUMBING FROM SMOKE EJECTOR VALVE. FOUND VACUUM MANIFOLD DISCONNECTED, RESECURED IAW AMM 26-19-04. SMOKE DETECTION SYSTEM OPS NORMAL. THIS CLEARS MDDR 120576. PLACARDS REMOVED.</P>)