What was found
BOS LT AFT STAIRWELL EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK FOR LEFT AFT STAIRWELL EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS LT AFT STAIRWELL EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK FOR LEFT AFT STAIRWELL EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED