What was found
AIRCRAFT GROUNDED - ECAM MESSAGE: ELEC BATTER 1 FAULT, FUMES IN FORWARD CABIN AND COCKPIT. PERFORMED JOB CARD 26L00021001 - SMOKE, ODOR, FUMES INITIAL TROUBLESHOOTING, FOUND BATTERY NR 1 TO BE SOURCE OF ODOR. REMOVED AND REPLACED BATTERY NR 1 PER AMM 24-38-51, OKAY FOR SERVICE.