What was found
(AIRCRAFT NOT GROUNDED) FAILED EPSU BATTERY TEST / REMOVED AND REPLACED EPSU BATTERY REF WO 522931"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) FAILED EPSU BATTERY TEST / REMOVED AND REPLACED EPSU BATTERY REF WO 522931"