What was found
CREW REPORTED THAT THE MASTER CAUTION FLASHER WOULD NOT CANCEL. GROUND MX CREW CLEANED THE CONTACT SWITCH. ALL OPS CHECKED PRODUCED SATISFACTORY RESULTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED THAT THE MASTER CAUTION FLASHER WOULD NOT CANCEL. GROUND MX CREW CLEANED THE CONTACT SWITCH. ALL OPS CHECKED PRODUCED SATISFACTORY RESULTS.