What was found
SEA - PRIOR TO FLT 63, THE EMERGENCY FLOOR TRACK LIGHTING AND THE R1 AND L2 DOOR RECEIVERS WERE FOUND INOPERATIVE. REPLACED THE EMERGENCY FLOOR TRACK LIGHTING MID-CABIN TRANSMITTER, THE R1 DOOR RECEIVER BATTERIES, AND THE L2 DOOR RECEIVER. ALL LIGHTS OPERATED NORMALLY. REF: OPER CONTROL NRS 99ZZZX4628 AND 99ZZZX4629. (X)