What was found
WHILE PERFORMING EMERGENCY LIGHT TEST IT FAULTS, EPSU BATTERY FORWARD LEFT. REPLACED BATTERY PACK AT LEFT OVERWING POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING EMERGENCY LIGHT TEST IT FAULTS, EPSU BATTERY FORWARD LEFT. REPLACED BATTERY PACK AT LEFT OVERWING POSITION.