As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS OUT AT OVERHEAD BINS RIGHT SIDE ROWS 1,4,9 AND 13 AND ABOVE R1 DOOR G1 GALLEY. NOTE EXTERIOR LIGHTS FOR THIS BATTERY PACK ARE ALSO OUT. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLIES M2816 & M1676 S/N 1677525 AND T1677522 IAW AMM 33-51-06-960-803. EMERGENCY LIGHTS OPS CHECK GOOD IAW AMM 33-51-06-960-803.