What was found
FLT 5853 - EMERGENCY LIGHTS INOP. REPLACED NR 1, NR 2, NR 3 AND NR 4 EMERGENCY LIGHT BATTERY PACKS IAW AMM 33-51-04. OPS CHECK GOOD, P/N 1 - AD-2013-1A, S/N OFF - 50465, P/N 2 - AD-2013-1A, S/N OFF 66819, P/N 3 - AD-2013-1A, S/N OFF - 74749, P/N 4 - AD-2013-1A, S/N OFF - 64816.