As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NRC 7000-0008: IN PASSENGER CABIN, EPSU 12WL FAILED CHECK OF THE MANUAL OPERATION FROM THE TWO CONTROL PANELS AND OF ALL THE CABIN LIGHTS AND SIGNS ILLUMINATED BY BATTERIES IAW AMM 33-51-00-710-004-A / IN PASSENGER CABIN, BATERRY PACK OF EPSU 12WL REPLACED AND TESTED SERVICEABLE IAW AMM 33-51-38-400-002-A."