What was found
AIRCRAFT WAS NOT GROUNDED. EPSU BATTERY AT 1L (11WL) FAILED TEST. REPLACED BATTERY AT 11WL POWER SUPPLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. EPSU BATTERY AT 1L (11WL) FAILED TEST. REPLACED BATTERY AT 11WL POWER SUPPLY.