As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FORWARD SLIDE INDICATION INOP ON DOOR-OXY SYSTEM ECAM PAGE - DOOR-OXY. DEFERRED PER MEL 5270M PROCEDURES. CAN NOT DUPLICATE ON GROUND, SUSPECTING UPPER PROX SWITCH OUT OF RIG, NO PARTS IAD. REPLACED PRESS CHECK AIRCRAFT PER JRH TO 4.0. NO DEFECT NOTED. REPLACED DOOR IND LIGHT ASSY AS STATED IN CH3488 SIGN-OFF, NO DEFECT NOTED.