What was found
CCS RDC 5 DOOR 3L STATUS MSG. FOLLOWED FIM MULTIPLE C/B RESETS & CMCF TESTS OF RDC5 (CROWN FOR RDC5. ITEM FWD TO MEL 4221G, C/W DDPG. DOOR 3-2L) INCLUDING A/C PWR RESET NO HELP, REQUEST MEL 4221G ADD FAULT: 42-00664 TOMC APPROVED REMOTE DATA CONCENTRATOR - SECTION 46 - REFERENCE: DMC-B787-A-42-21-07-05A-720A-A. REMOVED AND REPLACED RDC 5 LEFT M424005. LOADED SW AS NEEDED. RDC RTN TO NORMAL OPS. MSG CLEARED. ALL TESTED OK. OK FOR SERVICE. U172407, U377901. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1089847 SN OFF 1413 UNIT, REMOTE DA OFF 78-4240-9-9001 1413 ON 78-4240-9-9001 0777