What was found
ENGINE 1 LOOP B FAULT. GROUNDED - YES. REMOVED ENG/APU FIRE DET. MODULE B737-900 AMM 26-10-01. ALT. PIN 2 AND PIN 25, PIN 2 AND 12 READ 856 OHMS DURING SHAKE DOWN, NO FLUCTUATION NOTED. WIRING CHECKS NORMAL PER B737-900 FIM 26-10 TASK 805. REINSTALL ENG/APU FIRE DET MODULE. ACCOMP VISUAL AND PHYSICAL INSPECTION, ALL LOOP LUGS ARE SECURED. FOUND 4 CLAMP IN HOT SECTION LOOSE. REF AMM 26-11-01. SECURED 4 EACH CORE FIRE DETECTION HARNESS CLAMPS . REF AMM 26-11-02. ENGINE FIRE DETECTION OPS TEST NORMAL REF AMM 26-11-00-710-801. ETOPS GROUND VERIFICATION NORMAL.