As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: AFT EMERGENCY SIGN, LAV EMERGENCY SIGN AND LIGHT AND RIGHT WING AFT EMER LIGHT ILUMINATED WITH ALL POWER OFF AND UNABLE TO TURN THEM OFF WITH SWITCH // SIGNOFF// RESET THE AFT #4 INERTIAL SWITCH (SF004) IAW CE680 AMM 33-50-10 . OPERATIONAL TEST GOOD OF THE EMERGENCY LIGHT SYSTEM.