What was found
FOLLOW UP TO HISTORY OF ENGINE 1 FIRE LOOP B FAULTS GROUNDED - YES. ACCOMPLISHED B737-900 FIM 26-10 TASK 805. ENG & APU FIRE DET. MODULE BITE CHK GOOD NO FAULTS RECORDED. PULLED & TAGGED 3 EA CBS. VERIFIED CORRECT RESISTANCE FOR ENG #1 FIRE LOOPS. RESET 3 EA CBS. ACCOMPLISHED GVI OF #1 ENG FIRE LOOP ELEMENT ASSY AND HARNESSES. DISCOVERED LEADS AT LOWER L/H FAN DETECTOR TOUCHING SLIGHTLY AT TERMINAL. ADJUSTED LEADS REF B737-900 AMM 26-11-01. NO OTHER DISCREPANCIES NOTED.