What was found
WHILE ACCOMPLISHING A BITE OF EMERGENCY EXIT LIGHTS, THE POWER SUPPLY BATTERY 11WL FAULTED. REPLACED THE BATTERY IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMPLISHING A BITE OF EMERGENCY EXIT LIGHTS, THE POWER SUPPLY BATTERY 11WL FAULTED. REPLACED THE BATTERY IAW AMM 33-51-38.