What was found
(AIRCRAFT NOT GROUNDED) BATTERY FAILED DURING EPSU CAP TEST / REMOVED AND REPLACED EPSU REF WO532974"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) BATTERY FAILED DURING EPSU CAP TEST / REMOVED AND REPLACED EPSU REF WO532974"