What was found
THE 3SV EMERGENCY LIGHT TEST FAILED. *UNIT FWD L*. RPLC'D 10W POWER SUPPLY DOOR 1L PER MM. REPLACE EMERGENCY POWER SUPPLY BATTERY AT DOOR 1L DUE TO POWER SUPPLY UNIT FAILURE. REPLACED BATTERY WITH SERVICEABLE UNIT FROM STOCK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE 3SV EMERGENCY LIGHT TEST FAILED. *UNIT FWD L*. RPLC'D 10W POWER SUPPLY DOOR 1L PER MM. REPLACE EMERGENCY POWER SUPPLY BATTERY AT DOOR 1L DUE TO POWER SUPPLY UNIT FAILURE. REPLACED BATTERY WITH SERVICEABLE UNIT FROM STOCK.