What was found
CABIN EMERGENCY LIGHTING BATTERY CAPACITY OPERATIONAL CHECK {A3NB-33-3-6013} - AFT LEFT EPSU BATTERY BAD REPLACED BATTERY WITH SERVICEABLE ONE FROM STOCK. OPS CHECK GOOD.PARTS USED:18-3351-3-0001,QTY :1
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN EMERGENCY LIGHTING BATTERY CAPACITY OPERATIONAL CHECK {A3NB-33-3-6013} - AFT LEFT EPSU BATTERY BAD REPLACED BATTERY WITH SERVICEABLE ONE FROM STOCK. OPS CHECK GOOD.PARTS USED:18-3351-3-0001,QTY :1