What was found
DOOR EPAS SENSORS 4R DUE TO HISTORY AND TO AVOID POSSIBLE SERVICE DISRUPTION ACCOMPLISH FIM DMC-B787-A-52-10-F1-T7A-421A-A FOR MAINT MESSAGE 52-10821. DOOR 4R GIRT ENGAGED PROXIMITY SENSOR HAD SLIDE PACK MATERIAL CATCHING, POSSIBLY CAUSING MESSAGE.STOWED EXCESSIVE SLIDE PACK MATERIAL AS REQUIRED. REF AMM 25-66-01. OPS CHECK GOOD. VERIFIED THAT GIRT BAR MATL WAS STOWED PROPERLY AND NOT AFFECTING SENSOR. WITNESSED BUSTLE INSTALL, SLIDE WAS NOT PINNED