What was found
AIRCRAFT WAS NOT GROUNDED. BATTERY/EPSU (11WL) DOOR 1 FAULT. REPLACED EMERGENCY BATTERY PER AMM TASK 33-51-38 TEST OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. BATTERY/EPSU (11WL) DOOR 1 FAULT. REPLACED EMERGENCY BATTERY PER AMM TASK 33-51-38 TEST OKAY.