As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE EEPL LIGHTS OUT THROUGHOUT CABIN. SUPPORT TASK NSA EMX N/R 00262. SDR INFO ONLY REMOVED BATTERY PACKS M1694 AND M2335 IAWB737-800 AMM 33-51-06. INSTALLED BATTERY PACK M1694 P/N: AD-D717-01-100 S/N: 390459 A ND M2335 P/N:AD-D717-01-100. S/N:376904 IAW AMM 33-51-0 6. PERFORMED OPS CHECK OF THE EMERGENCY EXIT LIGHTS IAW BOEING 7 37-800 AMM 33-51-00. OPS CHECK IS GOOD.