What was found
IAH - DURING MAINTENANCE INSPECTION, THE EMERGENCY LIGHT NOT ARMED MESSAGE APPEARED ON THE EICAS DISPLAY. MAINTENANCE REMOVED AND REPLACED THE CABIN LIGHT CONTROLLER, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IAH - DURING MAINTENANCE INSPECTION, THE EMERGENCY LIGHT NOT ARMED MESSAGE APPEARED ON THE EICAS DISPLAY. MAINTENANCE REMOVED AND REPLACED THE CABIN LIGHT CONTROLLER, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.