As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF NR 3 EMERGENCY DOOR LIGHT ON EICAS. A/C RETURNED TO GATE. DOOR PROPERLY INSTALLED AND PROX SENSORS ADJUSTED. A/C TOOK OFF AND AT 6 PSID SAME MESSAGE ON EICAS A/C RETURNED TO BLOCKS. FOUND WIRE SPLICES ON SENSOR WIRES FULL OF WATER DUE CONDENSATION. WIRES AND SENSOR REPLACED.