What was found
EPSU BATTERY 11WL AT POSITION 1L FAILED EPSU TEST IAW J/C 33C22033002. REPLACED THE BATTERY. AIRCRAFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY 11WL AT POSITION 1L FAILED EPSU TEST IAW J/C 33C22033002. REPLACED THE BATTERY. AIRCRAFT WAS GROUNDED.