What was found
ENG OVERHEAT AND FIRE DETECT SYSTEM A NOT TESTING PROPERLY. GROUNDED - YES. REMOVED E2-2 SHELF ASSEMBLY PER B737-800 AMM 20-10-07-020-899. RETERMINATED CONNECTOR D1002 PIN 24 PER SWPM 20-71-11. RETERMINATED TERMINAL A LUG OF MW 0325 LOWER CORE HARNESS PER SWPM 20-30-11. NO FAULTS FOUND. INSTALLED E2-2 SHELF ASSEMBLY PER AMM 20-10-07-400-899. #1 ENG OVERHEAT AND FIRE DETECTION AND APU FIRE DETECTION TEST PASSED PER AMM 26-11-00-710-801 AND AMM 26-15-00-710-801. GROUND VERIFICATION SUCCESSFUL.