What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 1R TEMPORARILY INDICATED OPEN WITH AN ECAM ALERT INCLUDED ECAM OCCURED AT 36,000 WITH DIFF PRESSURE AT 7.9 AND STEADY. ALERT RE-OCCURED DURING DECENT AT 13.5K. REPLACED LOCKING HOOK PROXIMITY SWITCH, 11WV2, IAW AMM 52-71-11 AND ACCOMPLISHED A SATISFACTORY OPS CHECK.