As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: EMERGENCY EXIT SLIDE BY DOOR 17A IS FLASHING ARM/DISARM INTERMITTENTLY. MAINTENANCE ADJUSTED THE OVERWING HANDLE COVER PROXIMITY SWITCH PER TSM 52-22-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTED.