What was found
WHEN THE COCKPIT WARNING AND CAUTION LIGHTS WERE CHECKED, IT WAS FOUND THAT THE MASTER WARNING SWITCH/LIGHT WAS INOPERATIVE. THE SWITCH MODULE WAS REPLACED BY MAINTENANCE, OPS CHECKED GOOD AND THE AIRCRAFT WAS RELEASED FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN THE COCKPIT WARNING AND CAUTION LIGHTS WERE CHECKED, IT WAS FOUND THAT THE MASTER WARNING SWITCH/LIGHT WAS INOPERATIVE. THE SWITCH MODULE WAS REPLACED BY MAINTENANCE, OPS CHECKED GOOD AND THE AIRCRAFT WAS RELEASED FOR SERVICE.