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