What was found
EPSU BATTERY 17WL AT POSITION L4 FAILED EPSU TEST IAW J/C 33C22033002. REPLACED THE BATTERY 17WL. AIRCRAFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY 17WL AT POSITION L4 FAILED EPSU TEST IAW J/C 33C22033002. REPLACED THE BATTERY 17WL. AIRCRAFT WAS GROUNDED.