As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL EMERGENCY LIGHTS BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021 REMOVED AND REPLACED ALL EMERGENCY LIGHTS BATTERY PACKS IAW B737 272624. AMM 33-51-06-960-805. PERFORMED EMERGENCY LIGHT OPS CHECK IAW B 737 AMM 33-51-06-960-805. OPS CHECK GOOD. IDI Q921. WORK PERFORM ED BY V927390, ENTERED BY V927860 MFG NO.AD-D717-01-100 , S/N