What was found
EPSU SYS TEST BATTERY FAULT FWD L1 DOOR. REPLACED BATTERY OF EPSU AT FWD L1 DOOR IAW AMM 33-51-38. OPERATIONS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU SYS TEST BATTERY FAULT FWD L1 DOOR. REPLACED BATTERY OF EPSU AT FWD L1 DOOR IAW AMM 33-51-38. OPERATIONS CHECKED OK.