As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL INFORMATION: FOUND EMERGENCY LIGHT POWER SUPPLY M1673 INOP ;(AFT GALLEY CEILING). ; / [01] REMOVED AND REPLACED BATTERY PACK AT AFT GALLEY CEILING PANEL M1693 POSITION.; [02] PERFORMED OPS OF BATTERY PACK M1693 CHECK FOUND PASS AS PER B737 AMM 33-51-06-960-006; [03] VERIFIED 1 AND 2. <BR>SERIAL NUMBER BATTERY PACK M1693: 32185