What was found
DIVERTED DUE TO AMBER BATT 1 DISCHARGING CAS FOLLOWED BY A GEN 1 OFF BUS. ELECTRICAL SYNOPTIC PAGE SHOWED GEN 1 OFF AND BOTH SHED BUSSES OFF, WITH GEN 2 POWERING THE SYSTEM. AIRCRAFT LANDED WITHOUT INCIDENT AT KCHS. WHILE TAXIING IN, ENG 1 OIL CHIP DETECT CAS MESSAGE ILLUMINATED. INSPECTED GEARBOX. REPLACED #1 GENERATOR. OPS AND LEAK CHECK NORMAL. ALL WORK PERFORMED IAW EMB 545 AMM 24-31-01 AND HONEYWELL AS907-3-1E LMM 72-61-01.