As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MX INSPECTION, FOUND THE PORTABLE AFT ELT BATTERY HAD A LOW INDICATION. THE ACFT WAS REMOVED FROM SERIVCE. R & R PORTABLE ELT AFT AND TESTED IAW EX -ATR-25-OPT-001 WORKING PROPERLY. OPS CHECKED GOOD. THE ACFT WAS RETURNED TO SERVICE.