As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AFTER SHUTDOWN THE 3L EMERGENCY EXIT ON DOOR PAGE IS AMBER. MAINTENANCE REPLACED THE DETECTOR PROXIMITY SWITCH FOR THE 3L EMERGENCY EXIT DOOR PER AMM 52-71-13 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.