What was found
CREW REPORTERD AVIONICS MASTER SWITCH FAILED TO TURN OFF. WORKED OK AFTER SEVERAL ATTEMPTS. MAINTENANCE REMOVED AND REPLACED SWITCH AS A PRECAUTIONART MEASURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTERD AVIONICS MASTER SWITCH FAILED TO TURN OFF. WORKED OK AFTER SEVERAL ATTEMPTS. MAINTENANCE REMOVED AND REPLACED SWITCH AS A PRECAUTIONART MEASURE.