What was found
AFT LEFT(13WL) AND MID LEFT(11WL) EPSU BATTERY FAILED CIDS EMERGENCY LIGHT TEST / REMOVED AND REPLACED AFT LEFT AND MID LEFT EPSU BATTERIES REF AMM 33-51-38-000-002-A AND 33-51-38-400-002-A OPS CHECK GOOD"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT LEFT(13WL) AND MID LEFT(11WL) EPSU BATTERY FAILED CIDS EMERGENCY LIGHT TEST / REMOVED AND REPLACED AFT LEFT AND MID LEFT EPSU BATTERIES REF AMM 33-51-38-000-002-A AND 33-51-38-400-002-A OPS CHECK GOOD"