What was found
SEA - ABORTED TAKEOFF - FLT 0154 - ON TAKEOFF ROLL AT SEA EN ROUTE FOR PHX L-2 DOOR WARNING LIGHT ILLUMINATED, REJECTED TAKEOFF AT 133 KTS. FLIGHT CREW CONFIRMED L-2 DOOR WAS SECURE, MAINTENANCE CONTROL ISSUED MEL 52-3, COND 1, L-2 DOOR WARNING LIGHT INOP. MAINTENANCE FOUND THE L-2 DOOR WARNING PROXIMITY SENSOR OUT OF ADJUSTMENT. ADJUSTED PLUNGER TO PROXIMITY SENSOR TARGET IAW BMM 52-71-11, TASK 822-014-B00, OPERATIONAL CHECK OF DOOR WARNING SYSTEM WAS GOOD.