What was found
AIRCRAFT WAS NOT GROUNDED: CABIN DOOR R1 SHOWED OPEN WITH DOOR ARMED AT SHUTDOWN. CLEANED R1 DOOR PROXIMITY SENSOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: CABIN DOOR R1 SHOWED OPEN WITH DOOR ARMED AT SHUTDOWN. CLEANED R1 DOOR PROXIMITY SENSOR.