737发动机推拉钢索检查.doc

表表 Form 740 001 EO编号编号No B576005编写编写 PREPARE 谢晓旻 修订号修订号 Rev No R1日期日期 DATE2003 01 13 机型机型 A C TYPE B757审核审核 REVIEW 林红武 期限期限 DUE DATE 见计划安排 GAMECO 工程指令工程指令 ENGINEERING ORDER日期日期 DATE2003 05 07 停场时间停场时间 GND10HRSCAD 号号 CAD2000 B757 01 REV 1批准批准 APPROVE 胡毅克 工时工时 MHR30HRSAD 号号 2000 05 09 REV 00日期日期 DATE 2003 05 13 计划计划 SCHEDULESB 号号 无 NoneREV Page 1 of 10 MSL YESNO 其它其它 Other 无 NonePDN YESNO PCR YESNO 重大改装重大改装 MAJOR ALTER YES NO 飞机改装飞机改装 A C MOD YESNO RII YES NO 重大修理重大修理 MAJOR REPAIR YES NO 部件改装部件改装 PART MODYES NO 发动机推力控制钢索的检查 标题标题 SUBJECT ENGING THRUST CONTROL CABLE INSPECTION 适用范围适用范围 EFFECTIVITY 机型注册号 AC No组 AC FleetFROMToGRP B 757B 2801B 2807 B 757B 2811 B 757B 2815B 2818 B 757B 2822B 2825 B 757B 2835 B 757B 2838 受影响的部件受影响的部件 COMPONENT AFFECTED 无 None 受影响的备件受影响的备件 SPARES AFFECTED 无 None 颁发本指令的理由颁发本指令的理由 REASON FOR THE ENGINEERING ORDER 由于钢索磨损导致飞机着陆时油门不一致 降低了飞机的可操纵性 为防止这种情况出现 发出本指令对发动机钢索进行检查并按需 修理 TO PREVENT ENGINE THRUST CONTROL CABLE FAILURE WHICH COULD RESULT IN A SEVERE ASYMMETRIC RHURST CONDITION DURING LANDING AND CONSEQUENT REDUCE CONTROLLABILITY OF THE AIRPLANE RELEASE THIS EO FOR INSPECTION AND CORRECTION AS NECESSARY R1版增加了划线 更改了图 更改了AD和CAD号 R1 ADDED LINES AND CHANGED FIGURE AND AD CAD NUMBER 重量与平衡重量与平衡 WT 第二项是检查钢索接头 第三项是检查导向滑轮 THERE ARE THREE PARTS FOR THE INSPECTION THE FIRST TASK IS AN INSPECTION OF THE CONTROL CABLE WIRE ROPE THE SECOND TASK IS AN INSPECTION OF THE CONTROL CABLE FITTINGS THE THIRD TASK IN AN INSPECTION OF THE PULLEYS 注 三项工作可同时进行 NOTE THESE THREE TASKS MAY BE PERFORMED CONCURRENTLY AT ONE LOCATION OF THE CABLE SYSTEM ON THE AIRPLANE 1 钢索检查 参考 AMM20 20 02 601 附录 7 INSPECTION OF THE CONTROL CABLE WIRE ROPE REFER AMM20 20 02 601 APPENDIX 7 EO编号编号NoB576005 修订号修订号 Rev No R1 GAMECO 工程指令工程指令 GAMECO ENGINEERING ORDER Page 5 of 10 发动机推力控制钢索的检查 标题标题 SUBJECT ENGING THRUST CONTROL CABLE INSPECTION 施施 工工 说说 明明 ACCOMPLISHMENT INSTRUCTION 工作者 MECH 检验员 INSP 表表 FORM 740 001C a 做详细的目视检查 来确认钢索除了与滑轮和扇形轮 钢索密封装置以及胶套接触外 没有 与其它的附件相磨 如果有相磨的迹象就进行修理 参考图 1 PERFORM A DETAILED VISUAL INSPECTION TO ENSURE THAT THE CABLE DOES NOT CONTACT PARTS OTHER THAN PULLEYS QUADRANTS CABLE SEALS OR GROMMETS INSTALLED TO CONTROL THE CABLE ROUTING LOOK FOR EVIDENCE TO CONTACT WITH OTHER PARTS CORRECT THE CONDITION IF EVIDENCE OF CONTACT IS FOUND REFER FIGURE 1 注 这个详细的目视检查被定义为 一个对指定结构区域 系统 安装或组装的细致的彻底 的目视检查 来找出损坏 失效或缺陷情况 工作中要执行钢索的接近和表面清洁程序 检验员要借助灯光和镜子来进行检查 NOTE FOR THE PURPOSES OF THIS PROCEDURE A DETAILED VISUAL INSPECTION IS DEFINED AS AN INTENSIVE VISUAL EXAMINATION OF A SPECIFIC SRRUCTURAL AREA SYSTEM INSTALLATION OR ASSEMBLY TO DETECT DAMAGE FAILURE OR IRREGULARITY AVAILABLE LIGHT IS NORMALLY SUPPLEMENTED WITH A DIRECT SOURCE OF GOOD LIGHTING AS INTENSITY DEEMED APPROPRIATEE BY THE INSPECTOR INSPECTION AIDS SUCH AS MIRROR MAGIFYIING LENSES ETC MAY BE USED SURFACE CLLEANING AND ELABORATE ACCESS PROCEDURES MAY BE REQUIRED b 对钢索的走向做详细的目视检查 来找出错误的走向 钢索的打结或其它的损坏 如果有以 下的情况就更换钢索 参考 AMM76 11 03 201 附录 1 PERFORM A DETAILED VISUAL INSPECTION OF THE CABLE RUNS TO DETECT INCORRECT ROUTING KINKS IN THE WIRE ROPE OR OTHER DAMAGE REPLACE THE CABLE ASSEMBLY REFER AMM76 11 03 201 APPENDIX 1 IF 1 受磨损的一股钢索里 一根钢丝的截面积减少 40 参考 AMM20 20 02 图 601 附录 7 ONE CABLE STRAND HAD WORN WIRES WHERE ONE WIRE CROSS SECTION IS DECREASED BY MORE THAN 40 PERCENT REFER AMM20 20 02 FIGURE 601 APPENDIX 7 2 发现打结现象 A KINK IS FOUND 3 发现腐蚀现象 CORROSION IS FOUND c 做详细的目视检查 用布包住钢索并沿钢索的走向抹 用这种方法找出钢索的断丝 PERFORM A DETAILED VISUAL INSPECTION OF THE CABLE TO CHECK FOR BROKEN WIRES RUB A CLOTH ALONG THE LENGTH OF THE CABLE THE CLOTH CATCHES ON BROKEN WIRES 1 对于 7X7 的钢索 如果在连续的 12 英寸内有两根或更多的断丝 或在整条钢索组件内有 三根或更多的断丝就要更换 参考 AMM76 11 03 201 附录 1 REPLACE THE 7X7 CABLE ASEMBLY IF THERE ARE TWO OR MORE BROKEN WIRES IN 12 CONTINUOUS INCHES OF CABLEL OR THERE ARE THREE OR MORE BROKEN WIRS S ANYWHERE IN THE TOTAL CABLE ASSEMBLY REFER AMM76 11 03 201 APPENDIX 1 2 对于 7X19 的钢索 如果在连续的 12 英寸内有四根或更多的断丝 或在整条钢索组件内 EO编号编号NoB576005 修订号修订号 Rev No R1 GAMECO 工程指令工程指令 GAMECO ENGINEERING ORDER Page 6 of 10 发动机推力控制钢索的检查 标题标题 SUBJECT ENGING THRUST CONTROL CABLE INSPECTION 施施 工工 说说 明明 ACCOMPLISHMENT INSTRUCTION 工作者 MECH 检验员 INSP 表表 FORM 740 001C 有六根或更多的断丝就要更换 参考 AMM76 11 03 201 附录 1 REPLACE THE 7X19 CABLE ASSEMBLY IF THERE ARE FOUR OR MORE BROKEN WIRES IN 12 CONTINUOUS INCHES OF CABLEL OR THERE ARE SIX OR MORE BROKEN WIRS ANYWHERE IN THE TOTAL CABLE ASSEMBLY REFER AMM76 11 03 201 APPENDIX 1 2 检查钢索接头 INSPECTION OF THE CONTROL CABLE FITTINGS a 做详细的目视检查 确认钢索的锁连接完好 包括保险丝 开口销 松紧螺套销等 安装任何丢 失的零件 PERFORM A DETAILED VISUAL INSPECTION TO ENSURE THAT THE MEANS OF LOCKING THE JOINTS ARE INTACT WIRE LOXKING COTTER PINS TURNBUCKLE CLIPS ETC INSTALL ANY MISSING PARTS b 做详细的目视检查 确认钢索螺套夹钢索的一端外表面没有裂纹和腐蚀现象 如果有裂纹和 腐蚀现象就要更换钢索组件 参考 AMM76 11 03 201 附录 1 PERFORM A DETAILED VISUAL INSPECTION OF THE SWAGED PORTIONS OF SWAGED END FITTINGS TO DETECT SUFACE CRACKS OR CORROSION REPLACE THE CABLE ASSEMBLY IF CRACKS OR CORROSION ARE FOUND REFER AMM76 11 03 201 APPENDIX 1 c 做详细的目视检查 确认钢索套没有夹钢索的一端外表面没有裂纹和腐蚀现象 如果有裂纹 和腐蚀以及变弯超过 2 度的现象 就要更换钢索组件 参考 AMM76 11 03 201 附录 1 PERFORM A DETAILED VISUAL INSPECTION OF THE UNSWAGED PORTION OF THE END FITTING REPLACE THE CABLE ASSEMBLY IF ACRACK IS VISIBLE IF CORROSION IS PRESENT OR IF THE END FITTING IS BENT MORE THAN 2 DEGREES d 对钢索螺套做详细的目视检查 如果有裂纹和腐蚀现象就要更换钢索螺套 参考 AMM76 11 03 201 附录 1 PERFORM A DETAILED VISUAL INSPECTION OF THE TURNBUCLE REPLACE THE TURNBUCLE IF A CRACK IS VISIBLE OR IF CORROSION IS PRESENT REFER AMM76 11 03 201 APPENDIX 1 3 检查钢索导向滑轮 INSPECTION OF PULLEYS 注 导向滑轮的位置可参考 757 IPC 53 11 53 04 76 11 52 01 和 76 11 52 02 NOTE THE LOCATION OF THE PULLEYS TO INSPECTED IS APECIFIED IN CHAPTERS 53 11 53 04 76 11 52 01 AND 76 11 52 02 OF THE BOEING 757 ILLUSTRATED PARTS CATALOG a 对钢索导向滑轮做详细的目视检查 确认滑轮旋转自如 更换不能旋转自如的导向滑轮 PERFORM A DETAILED VISUAL INSPECTION TOENSURE THAT PULLEYS ARE FREE TO ROTATE REPLACE PULLEYS WHICH ARE NOT FREE TO ROTATE D 将飞机恢复到原来状态 PUT THE AIRPLANE BACK TO ITS USUAL CONDITION 1 关闭下列盖板或门 CLOSE THESE PANELS AND DOORS 机身的门和接近盖板 参考 AMM06 41 00 201 附录 2 EO编号编号NoB576005 修订号修订号 Rev No R1 GAMECO 工程指令工程指令 GAMECO ENGINEERING ORDER Page 7 of 10 发动机推力控制钢索的检查 标题标题 SUBJECT ENGING THRUST CONTROL CABLE INSPECTION 施施 工工 说说 明明 ACCOMPLISHMENT INSTRUCTION 工作者 MECH 检验员 INSP 表表 FORM 740 001C FUSELAGE ACCESS DOORS AND PANELS REFER AMM06 41 00 201 APPENDIX 2 发动机和吊架的门和接近盖板 参考 AMM06 43 00 201 附录 3 ENGINE AND NACELLE STRUT ACCESS DOORS AND PANELS REFFER AMM06 43 00 201 APPENDIX 3 大翼的门和接近盖板 参考 AMM06 44 00 201 附录 4 WING ACCESS DOORS AND PANELS REFER AMM06 44 00 201 APPENDIX 4 货舱的接近门和接近盖板 参考 AMM06 41 00 201 附录 2 CARGO ACCESS DOORS AND PANELS REFER AMM06 41 00 201 APPENDIX 5 2 解除前缘缝翼限动 参考AMM27 81 00 201 附录5 CANCEL THE DEACTIVATION TO THE LE SLATS REFER TO AMM27 81 00 201 APPENDIX 5 EO编号编号No