4c工包21工作单workcard机型ctypea320机号

第1DetailedInspectionofCheckValveFlappersforConditionand工作区域 工种 额定工时MPD

任务号/TASK编写/修订EditedBy日期Date 审核Examined 日期

NOV01/13

实际工时Real

<---具<---具信息---<---牌 料信息---数11- CLEANINGDRYCLEANINGSOLVENT(VARSOL/WHT 1-

第21机电工作任务工作区域**21-26-41-210-001-**ONA/CTASK21-26-41-210-001-DetailedInspectionofCheckValveFlappersforConditionandOperationWARNING:MAKESURETHATTHEVENTILATIONSYSTEMOFTHEELECTRONICSISNOTIN2机电工作准备信息JobSet-up参 说11- CLEANINGDRYCLEANINGSOLVENT(VARSOL/WHT参 说 A.Consumable 11- CLEANINGDRYCLEANINGSOLVENT(VARSOL/WHTB.Referenced RemovaloftheCheck InstallationoftheCheck 第33机电工作准备JobSet-21-26-41-020-051-A.拆除单向活门（21-26-41-000-001）JobSet-upSubtask21-26-41-020-051-A.Removethecheckvalve(Ref.TASK21-26-41-000-21-26-41-110-050-Subtask21-26-41-110-050-AB.CleanthecheckvalvewithCLEANINGAGENTS(MaterialNo.11-4机电工作步骤21-26-41-210-051-Subtask21-26-41-210-051-A.VisualInspectionoftheCheckMakesurethatthecheckvalveoperatescorrectly,speciallythevalveclappersandtheirseats,thehingepinandthereturnspringsofthevalveclappers.(makesurethattherearenomissingcomponents,cracks,dents,marksorcorrosion).Makesurethatthevalveclappersmovefreelyontheirhingepins.Todothis,movethembyhand.Alsomakesurethattheclapperstouchtheirseatscorrectly.5机电结束工作Close21-26-41-420-051- 第4A.安装单向活门（21-26-41-400-001）Subtask21-26-41-420-051-AA.Installthecheckvalve(Ref.TASK21-26-41-400-非例 纪录/Non-routinecard Note:ForNon-routinecardsfoundduringtheworkprocess,themechanicshouldnotedownthereport&Non-routinecardnumberandthecorrespondingworkprocedure.TheNon-routinecardshouldbekepttogetherwiththisgeneratingtaskcard.“None”shouldbewr