As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING EMERGENCY LIGHTS CAPACITY TEST, LIGHTS FAILED AT AFT GALLEY LH, ROW 30 AND 32 OVERHEAD BIN LH. REF TO PEMCO NR 12716.0064 REMOVED AND REPLACED EMER LIGHT BATTERY PACK M1573 IAW B737 AMM 33-51-06. OPS CHECK GOOD. WORK PERFORMED BY V922334, ENTERED BY V927860