What was found
DURING NON ROUTINE CHECK, FOUND RIGHT EPSU BATTERY FAIL ON EMERGENCY LIGHT TEST FOR SERVICE CHECK. MX REPLACED BATTERY PACK AND FUNCTIONAL CHECK WAS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON ROUTINE CHECK, FOUND RIGHT EPSU BATTERY FAIL ON EMERGENCY LIGHT TEST FOR SERVICE CHECK. MX REPLACED BATTERY PACK AND FUNCTIONAL CHECK WAS NORMAL.