What was found
1) LOOP "A" FOR ENGINE #1 ON THE FIRE DETECT LOOPS PANEL WILL NOT TEST.2) DEFERRED PER MEL 26-13-03. CONTROL #11472. PLACARD INSTALLED.3) REF. DMI #11472, LOOP "A" FOR ENGINE #1 ON THE FIRE DETECT LOOPS WILL NOT TEST.4) REF. WD 26-12-11 PAGE 5, FOUND PYLON FIRE LOOPS 23WD/25WD READING 105 OHMS ON CONTINUITY CHECK (SHOULD BE ONLY A FEW OHMS). FIRE LOOP "A" TESTS OK WHEN JUMPER IS USED BETWEEN PINS "A" & "B" OF CONNECTOR 595VC.5) REF. DMI #11472 LOOP "A" FOR ENGINE #1 IN THE FIRE LOOP PANEL WILL NOT TEST.6) REMOVED AND REPLACED FORWARD PYLON LOWER CAP FIRE SENSING ASSEMBLY IAW A300 AMM 26-12-12. OPS CHECKED GOOD IAW A300 AMM 26-12-00 PAGE 501. THIS CLEARS DMI #11472.