As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU/IAD - FLT 7792 - DURING CRUISE, AIRCRAFT DIVERTED TO RIC DUE TO PASSENGER DOOR WARNING ON EICAS. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND RE-SECURED LOOSE BONDING STRAP FROM PROXIMITY SENSOR, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)