What was found
THE AIRCRAFT WAS NOT GROUNDED. PERFORMED EPSU SYSTEM TEST PER SIC PS FOUND BATTERY/EPSU FORWARD LEFT CLASS 1 FAULT. REPLACED EPSU BATTERY PER 33-51-38. OPERATIONS CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE AIRCRAFT WAS NOT GROUNDED. PERFORMED EPSU SYSTEM TEST PER SIC PS FOUND BATTERY/EPSU FORWARD LEFT CLASS 1 FAULT. REPLACED EPSU BATTERY PER 33-51-38. OPERATIONS CHECK NORMAL.