What was found
DURING SERVICE CHECK, FOUND LEFT ESPU BATTERY FAIL TEST. MX REPLACED LT ESPU AND FUNCTIONAL CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SERVICE CHECK, FOUND LEFT ESPU BATTERY FAIL TEST. MX REPLACED LT ESPU AND FUNCTIONAL CHECKED NORMAL.