As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AFT AIRSTAIR EMERGENCY LIGHT, AFT OVERHEAD EMERGENCY EXIT SIGN, CENTER EMERGENCY EXIT SIGN, AND THE RT SIDE FWD AND AFT EMERGENCY ESCAPE EXIT SIGN WERE ALL INOPERATIVE. FOUND THE AFT AIRSTAIR EMERGENCY LIGHT BATTERY PACK WAS SHORTED INTERNALLY IMPACTING ALL FOUR POSITIONS. REPLACED SAME. CHECK-C 8-8-99 MCI.