What was found
(AIRCRAFT NOT GROUNDED) CABIN EMERGENCY LIGHTINGCHECK BATTERY CAPACITY FAILURE / REMOVED AND REPLACED EPSU BATTERY 10WL, 11WL, 12WL, 13WL IAW AMM 33-51-38-000-002-A/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.
(AIRCRAFT NOT GROUNDED) CABIN EMERGENCY LIGHTINGCHECK BATTERY CAPACITY FAILURE / REMOVED AND REPLACED EPSU BATTERY 10WL, 11WL, 12WL, 13WL IAW AMM 33-51-38-000-002-A/33-51-38-400-002-A. OPS CHECK GOOD"