As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS AND SIGNS INOP AT L1 AND R1 WHILE ON BATTERY POWER. / REMOVED AND REPLACED BATTS AND EPSU'S AT 10 WL &13WL REF AMM 33-51-38-000-001-A AND 33-51-38-400-001-A AND 33-51-38-000-002-A AND 33-51-38-400-002-A -BITE TEST OK REF AMM 33-51-00-710-001"