What was found
GSO - THE LEFT OVERWING EXTERIOR EMERGENCY LIGHTS FAILED CAPACITY CHECK. THE LEFT POWER SUPPLY BATTERY WAS REPLACED IAW MM 33-51-31 AND OPERATION OF THE LIGHTS WAS RESTORED. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GSO - THE LEFT OVERWING EXTERIOR EMERGENCY LIGHTS FAILED CAPACITY CHECK. THE LEFT POWER SUPPLY BATTERY WAS REPLACED IAW MM 33-51-31 AND OPERATION OF THE LIGHTS WAS RESTORED. (X)