What was found
DURING TROUBLESHOOTING FOR HOT BATT BUS CB TRIPPING PER TSR704710, FOUND LOOSE BACB29B7S2 BUS ASSY AND EXHIBITED EVIDENCE OF ARCING. GROUNDED - YES. REMOVED LOOSE BUS ASSY AND REMOVED AND REPLACED CIRCUIT BREAKERS C1361 AND C1362 PRECAUTIONARY PER ASA 737 SWPM 20-30-00. A BUNDLE OF WIRE TIES WAS ALSO FOUND IN THE WIRING OF THE P6-2 PANEL AND REMOVED. REINSTALLED AND TESTED BATTERIES PER B737-900 AMM 24-31-11 AND APPLIED POWER. PERFORMED CDS OPERATIONAL TEST PER AMM 31-62-00-710-801 AND CDS SYSTEM TEST PER AMM 31-62-00-730-801, ENG FIRE EXT SQUIB TEST PER AMM 26-21-02, APU FIRE EXT SQUIB TEST PER AMM 26-22-02, FUELING CONTROL AND SHUTOFF VALVES TEST PER AMM 28-21-00, AND CLOCKS TEST PER AMM 31-25-00 - ALL TESTS PASS.