As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAV EXIT SIGN/LIGHT: LIGHTED LAVATORY "EXIT" SIGN DOES NOT ILLUMINATE WHEN THE REST OF THE INTERIOR EMERGENCY LIGHTS ARE ON. REMOVED AND REPLACED AFT LAV EXIT SIGN IAW CL350 SMM TASK 33-51-05-400-801 REV1 COMPLIED WITH OPS OF EXIT SIGN IAW CL350 SMM TASK 33-50-00-710-801 REV1 NO DEFECTED NOTED. INSTALLED PART IS NEW.