What was found
R FWD ENTRY DOOR ON EICAS AT TOUCHDOWN. REPEAT WRITE UP. RELEASED FOR SERVICE PER MEL : 52-71-01-A. R CREW ENTRY DOOR INDICATION SYSTEM - INOP. VERIFY THATCREW ENTRY DOOR IS CLOSED, LATCHED, AND LOCKED BEFORE EACH DEPARTURE. USE HAND SIGNALS OR VERBAL COMMUNICATIONS TO VERIFY THE SECURITY OF THE CREW ENTRY DOOR WITH THE FLIGHT CREW. C/O FIM 52-71 FAULT TREE 805 REV 133 NO FAULT PRESENT. TARGET TEST C/O SATIS. FOUND BAD INSULATION ON RECEPTACLE D3210B BETWEEN J1 & GND AND K1 & GND. CLEANED PLUG D41708P. NOW INSULATION FOUND OK. IN ADDITION, REPLACED PSEU. TEST OK. MEL CLOSED AND STICKER REMOVED. AIRCRAFT OK FOR SERVICE.