As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT AT RIGHT EMERGENCY HATCH AND AT SEAT LOCATIONS 8 AND 11 RIGHT ARE INOP<[01] PERFORMED T/S OF THE RIGHT EMERGENCY LIGHT HATCH AND LIGHT AT SEATS 8 AND 11 ; FOUND BATTERY PACK INOP. REF. TO B 737 FIM TASK 33-50.;[02] REMOVED AND REPLACED M1669 R/H BATTERY PACK ; PERFORMED OPERATIONAL TEST; TEST PASS. REF; TO B 737 AMM 33-51-06-960-805.;[03] VERIFIED STEPS 1 AND 2