What was found
EMERGENCY LIGHTS DID NOT WORK DURING FIRST FLIGHT CHECK. ALL FOUR BATTERY PACKS IAW AMM 35-51-04, OPERATIONS CHECKS NR 1 GOOD. NR 2 PART ON & OFF AD-2013-1A, SN IS 2409, SN OFF 136326. PN ON & OFF AD-2013-1A, SN ON 145898, SN OFF 108776. NR 3 PN ON & OFF AD-2013-1A, SN ON 152409, SN OFF 136326. NR 4 PN ON & OFF AD-2013-1A, SN ON 145971, SN OFF 101306.