As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS BATTERY: SEAT 5 EMERGENCY LIGHTS INOP ON FLOOR AND OVER SEAT. PLEASE CHECK ALL EMER LIGHTS FOR PROPER OPERATION // SIGNOFF// REMOVED #3 EMERGENCY BATTERY P/N:CBS28-1, S/N:7134M AND INSTALLED CUSTOMER SUPPLIED REPAIRED EMERGENCY BATTERY P/N:CBS28-1, S/N:1435M. PERFORMED SATISFACTORY OPERATIONAL CHECK. ALL WORK PERFORMED LN REF WITH CE-680A AMM 33-50-06