What was found
(CAN) THE CREW RECEIVED A CAWS WARNING LIGHT FOR AIR/GROUND (AIRGND). THE MAINTENANCE CREW DIAGNOSED A FAILED PROXIMITY SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) THE CREW RECEIVED A CAWS WARNING LIGHT FOR AIR/GROUND (AIRGND). THE MAINTENANCE CREW DIAGNOSED A FAILED PROXIMITY SWITCH.