As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 2L FORWARD EMERGENCY EXIT ERRONEOUSLY INDICATING OPEN IN FLIGHT SPORADICALLY. FLIGHT CREW RAN QRH AND NO INCREASE IN CABIN PRESSURE NOTED. MAINTENANCE FOUND PROXIMITY SENSOR 19WV1 FAULTY AND REPLACED IT PER AMM 52-71-13. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.