As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS AT L1 EXIT SIGN; R1 PROXIMITY EXIT SIGN; 3DEF; 6DEF; AND R1 EXTERIOR INOP. / [01] REMOVED AND REPLACED EMERGENCY BATTERY PACK AT POSITION M1674 AS PER B737 AMM 33-51-06-960-805. PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST AND FOUND NORMAL.;[02] VERIFIED STEP 1.