What was found
THE FORWARD AND AFT EMERGENCY AISLE PATH LIGHTING BATTERY PACKS FAILED TIME LIMIT CHECK. THE BATTERY PACKS WERE REPLACED AND OPERATION CHECKED GOOD IAW MM 33-50-0, PAGE 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE FORWARD AND AFT EMERGENCY AISLE PATH LIGHTING BATTERY PACKS FAILED TIME LIMIT CHECK. THE BATTERY PACKS WERE REPLACED AND OPERATION CHECKED GOOD IAW MM 33-50-0, PAGE 1.