What was found
DURING ROUTINE MAINTENANCE THE NR 4 EMERGENCY LIGHT BATTERY WOULD NOT TAKE A CHARGE. MAINTENANCE REPLACED THE NR 4 EMERGENCY LIGHT BATTERY. OPS CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE MAINTENANCE THE NR 4 EMERGENCY LIGHT BATTERY WOULD NOT TAKE A CHARGE. MAINTENANCE REPLACED THE NR 4 EMERGENCY LIGHT BATTERY. OPS CHECKS WERE GOOD.