What was found
CABIN EMERGENCY LIGHTING BATTERY CAPACITY OPERATIONAL CHECK {A3NB-33-3-6013} - BATTERY TEST UNSATISFIED. EPSU LOCATED AT FWD L AND AFT L NEED REPLACEMENT UPDATED PART INFO. BATTERY NIS IN SEA NEEDS A NEW BATTERY PACK FORWARD L / H SIDE. P / N : AD3214-31. S / N : 379637 INSTALLED. AFT L / H SIDE P / N : AD3214-31. S / N : 379643 INSTALLED. REMOVED AND REPLACED FORWARD LEFT AND AFT LEFT EMERGENCY LIGHTING BATTERY PACKS IAW AIRBUS A319 A.M.M. TASK 33-51-38-000-002-A0 REMOVAL AND REPLACED BATTERY PACK AND TESTED IAW A.M.M. TASK 33-51-38-400-002-A0. EPSU SYSTEM OPS. CHECKS GOOD.PARTS USED: 18-3351-3-0001, QTY :1