What was found
NRC 7000-0002: DURING OPERATIONAL TEST OF MANUAL EMERGENCY ACTIVATION, WHEN EMERGENCY LIGHT SWITCH SET TO ARM AND CB 1WL AND 2WL PULLED, EMERGENCY LIGHTS FAILED TO COME ON IN FWD AND AFT CABIN SECTION. / IN PASSENGER CABIN, AT EPSU 10WL AND 13WL, EPSU'S BATTERIES REPLACED IAW AMM 33-51-38-400-002-A. SEE AWS FOR TESTING"