As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE AFT CABIN RIGHT DOOR DISPLAYED INTERMITTENT OPEN INDICATION IN FLIGHT. NO CABIN PRESSURE ISSUES NOTED BY THE FLIGHT CREW. MAINTENANCE REPLACED PROXIMITY DETECTOR 17WV2 PER AMM 52-72-11.