What was found
AIRCRAFT WAS NOT GROUNDED: EPSU FAULTING BATTERY AT 10WL. REMOVED AND REPLACED 10WL EPSU BATTERY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EPSU FAULTING BATTERY AT 10WL. REMOVED AND REPLACED 10WL EPSU BATTERY.