What was found
AFTER DEPARTURE AT 100FT, RECEIVED CABIN DOOR OPEN MESSAGE (L2 DOOR). MAINTENANCE DEFERRED. ON 3/2/12, CLEARED MEL, FOUND BENT VISUAL INDICATOR RUBBING ON DOOR LOCK PROX SENSOR. REMOVED AND REPLACED VISUAL INDICATOR IAW AMM 52-12-20 AND DOOR LOCK PROX SENSOR IAW EMB 170 MM 52-72-21. OPS CHECK GOOD.