What was found
CABIN EMERG LIGHT: DURING THE POWER ON CHECKLIST, THE EMERGENCY EXIT SIGN ABOVE SEAT 7 DID NOT ILLUMINATE. ALL OTHER EMERGENCY LIGHTS CHECKED ON NORMALLY. THE APU WAS STARTED AND IT STILL DID NOT ILLUMINATE. A COMPLETE SHUT DOWN AND RESTART WAS CONDUCTED WITH NO CHANGE RESULTING. DID.EMER, LIGHTING_OPS CHECKS AND POWER ON C~ECKS FOUND AFT DIVIDER EMER. EXIT LIGHT ASSY. TO BE INOP; POO 02/04/25 JSG RL. REMOVED AND REPLACED AFT DIVDIEREMER, LIGHT ASSY. WITH A NEW ASSY. AS REQUIRED ALL OPS CHECKS GOOD. IAW CE680A AMM 33-50-00