What was found
BATT VOLTAGE LOW. GROUNDED - YES. REMOVED AND REPLACED MAIN AND AUXILIARY BATTERY REF B737-800 AMM 24-31-11/401. 4 C/B'S OPENED, TAGGED, AND RESET. OPERATIONAL CHECK SATISFACTORY. ETOPS GROUND VERIFICATION SUCCESSFUL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATT VOLTAGE LOW. GROUNDED - YES. REMOVED AND REPLACED MAIN AND AUXILIARY BATTERY REF B737-800 AMM 24-31-11/401. 4 C/B'S OPENED, TAGGED, AND RESET. OPERATIONAL CHECK SATISFACTORY. ETOPS GROUND VERIFICATION SUCCESSFUL.