As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL EMERGENCY LIGHTS INOPERATIVE THROUGHOUT THE CABIN AREA<[01] REMOVED AND REPLACED M1669; M1670; M1672 EMERGENCY EXIT LIGHT BATTERY PACKS PER B737 AMM 33-51-06-960-805.PERFORMED BATTERY PAKS EMERGENCY LIGHT TEST FOUND NORMAL.;[02] VERIFIED STEP 1.