WOHA33_181524A and Mini Pack8_17_AT-H73-00-00-002

Hong Kong Airlines Limited香港航空有限公司03110-01Hong Kong Airlines MEDHong Kong Airlines LimitedWO NO/工作指令号SEQ NO/序列号WOHA331815_17_8适航指令(AD) ETOPS 培训方式18158通用类/GenericTitleLP FUEL TUBE UPPER CLIP (CP4881) AND BRACKET INSPECTIONMcd&Rev/厂家工卡&修订日期标题低压燃油管卡子CP4881及支架检查AD 2014-0243R1 CAD2014-A330-03R3 ASB RB.211-73-AH837 R1A/C/飞机号Subtask No/工卡号JC Rev/工卡版本号Workarea/工作区域Skill/工种Man Hour/工时BLNZAT-H73-00-00-002HR001001动力/PowerplantAIRP01:15MP Item/MP号Baseline/依据MP REV/ MP版本号Station/维修站Threshold/首检Interval/重复检HA33-73-COME-020EASA AD 2014-0243,VSB RB211-73-AH837Issue 2 Revision 4PVG800 FH800 FHAccess Panels/接近盖板Zones/区域Written/编写Approved/批准NONENONE2016-04-062016-04-08TOOLS/工具TOOLS NECESSARY/必须工具ITEM项目P/N件号DESCRIPTION名称EQTP类型QTY数量APP适用性Conditions note互换信息及备注TOOLS IF NECESSARY/视情工具ITEM项目P/N件号DESCRIPTION名称EQTP类型QTY数量APP适用性Conditions note互换信息及备注PARTS AND MATERIAL/航材NOTE:OPERATOR MUST GET AND INSTALL THE PARTS THAT CORRESPOND TO THE RELATIVE WORKORDER NO.注释：请工作者严格按照工作指令号领取预定的航材装机PARTS AND MATERIAL NECESSARY/必须航材ITEM项目P/N件号DESCRIPTION名称EQTP类型QTY数量APP适用性Conditions note互换信息及备注PARTS AND MATERIALIF NECESSARY/视情航材ITEM项目P/N件号DESCRIPTION名称EQTP类型QTY数量APP适用性Conditions note互换信息及备注1AS20624NUTAS2ALL(视情/As Necessary)2AS12943WASHER FLAT CSKAS2ALL(视情/As Necessary)3AS20625NUT SELF LOCKING BIHEXAS4ALL(视情/As Necessary)4AS43013-127RING SEALING TOROIDALAS1ALL(视情/As Necessary)5AS43013-134(33A2)RING SEALING TOROIDALAS1ALL(视情/As Necessary)6AS43013-158RING SEALING TOROIDALAS1ALL(视情/As Necessary)7AS48408BOLT BIHEX HDAS1ALL(视情/As Necessary)8AS48409BOLT BIHEX HDAS1ALL(视情/As Necessary)9AS48410BOLT BIHEX HDAS1ALL(视情/As Necessary)10AS48515BOLT BIHEX HDAS4ALL(视情/As Necessary)11AS48517BOLT BIHEX HDAS3ALL(视情/As Necessary)12AS62424CLIPAS3ALL(视情/As Necessary)13BLT5529BOLTAS3ALL(视情/As Necessary)14K8831WASHERAS3ALL(视情/As Necessary)15FW26692BRACKETCLIPPING-OIL TANK TOP FLANGEAS1ALL(视情/As Necessary)16FW27392BRACKETANGLE CLIPPINGAS1ALL(视情/As Necessary)17FW53576TUBEASSY FUEL-FCOC TO LINE DISCONNAS1ALL(视情/As Necessary)PARTS INFORMATION/部件信息:NOTE: The component in PN,SN form is need to do periodic maintenance. For the return repair or retrofit，the form is PN,SN of the removed component. And the PN-IN,SN-IN would be written according to new parts after finish. For the non- returns(such as weight, test)，the form is PN,SN of the on-wing maintenance component. And fill the PN-IN,SN-IN with bias after finish.注释：件号、序号栏指需要定期执行维修工作的部件。对于要求更换拆下返厂工作的部件，该栏指拆下件、序号信息。完成工作后装上件号和序号栏请填写相关装机件信息；对于在位执行工作的（如称重、测试等），该栏指在位工作部件件、序号信息，完成工作后装上件号和序号请用斜线画去。PN/件号SN/序号ATA/章节ZONE/区域FIN/代码LOCATION/装机位置TRENT772B-60/164176472410A3300002LH ENGINEPN-IN装上件号SN-IN装上序号REMOVAL REASON AND COMPONENT TASK REQUEST拆件原因及其部件工作要求TASK NOTE工作注释IMPORTANT NOTE:In the event of any discrepancies between the Chinese instruction and the English instruction, the English procedure should prevail.Record Additional Work/Findings(If Applivable) Reference No. Certificate of Release to Service (* Tick as appropriate # Different crews should perform the work on each of the systems)Certifies that the work specified, except as otherwise specified, was carried out in accordance with HKAR-145and in respect to that work, The aircraft / aircraft components are considered ready for Release to Service. HKA Approval No: AI / 135 / 706 * HNAT Approval No.: JMM 076, D3039 * HNAT Approval No.: JMM 047, D101115* HNAT Approval No.: JMM 049, D500023 * CASL Approval No: AI / 101 / 798 * TAECO Approval No.: DAI / 89 / 1295 * HAECO Approval No: DAI / 1 / 853 * SIAEC Approval No: AWI / 01 * STARCO Approval No.: JMM 039, D.200078 * SMECO Approval No: JMM 081, D.400009 * AMECO Approval No.: JMM001,D.101131* Other: * Signature:_ Authorization No.:_ Date:_AT-H73-00-00-002 HR001001 W/O:1815 AC:BLNZ页码，2 / 16工卡Job card:HA33-73-COME-020TITLELP FUEL TUBE UPPER CLIP (CP4881) AND BRACKET INSPECTIONPerfInsp标题低压燃油管卡子CP4881及支架检查工作者检查者LP FUEL TUBE UPPER CLIP (CP4881) AND BRACKET INSPECTION低压燃油管卡子CP4881及支架检查WARNING: YOU MUST BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE IS SHUTDOWN. THE ENGINE PARTS CAN STAY HOT FOR ALMOST 1 HOUR.警 告：在发动机关车后进行发动机部件的维护工作必须小心烫伤。发动机部件的余热会保持将近1小时。WARNING: YOU MUST NOT TOUCH HOT PARTS WITHOUT APPLICABLE GLOVES. HOT PARTS CAN CAUSE INJURY. IF YOU GET AN INJURY, PUT IT IN COLD WATER FOR 10 MINUTES. THEN GET MEDICAL AID.警 告：不戴劳保手套不能接触发动机未冷却部件，否则会造成烫伤。若发生烫伤，将烫伤部位浸在凉水中10分钟，然后寻求医疗救治。WARNING: YOU MUST NOT LET ENGINE FUEL STAY ON YOUR SKIN. FLUSH THE FUEL FROM YOUR SKIN WITH WATER. THE FUEL IS POISONOUS AND CAN BE ABSORBED INTO YOUR BODY.警 告：燃油有毒性并可被人体皮肤吸收。人体皮肤不能长时间接触燃油，若皮肤沾染燃油应及时用清水洗净。CAUTION: IN ORDER TO REDUCE THE POTENTIAL FOR MULTIPLE ENGINE IN-FLIGHT SHUT DOWN, POWER LOSS, OR OTHER ANOMALY DUE TO MAINTENANCE ERROR, IT IS RECOMMENDED THAT OPERATORS AVOID PERFORMING MAINTENANCE ON MULTIPLE ENGINES INSTALLED ON THE SAME AIRCRAFT AT THE SAME TIME. IF IT IS NOT POSSIBLE TO AVOID MAINTENANCE ON MORE THAN ONE ENGINE AT THE SAME TIME, IT IS RECOMMENDED THAT ADDITIONAL CONTROLS ARE APPLIED IN ORDER TO ENSURE THAT MAINTENANCE TASKS HAVE BEEN COMPLETED AS DEFINED IN THIS TASKCARD.注 意: 为减小由于维护不当所造成的双发同时空停、失去动力或工作异常的风险，特建议工作者不要在同一时段内对同一架飞机的两台发动机进行维护工作，若上述情况无法避免，应采取相应的控制措施以保证工作者严格按照此工卡的要求来完成维护工作。CAUTION: YOU MUST NOT LET ENGINE FUEL FALL ON THE ENGINE. UNWANTED FUEL MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT-FREE CLOTH. THE FUEL CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.注 意：不能让燃油溅落至发动机上，燃油会对发动机表面保护层和部分发动机部件造成损伤，若发生燃油溅落应立即用干净不起毛的布进行清洁。General Instruction: Inspect the P-clip CP4881 and the bracket supporting the P-clip CP4881 inaccordance with the instructions below, refer to Fig.7 for Logic Flowchart.施工说明概述：本工卡要求按照以下步骤检查P型卡子CP4881及其固定支架，参考流程图图7。(1) Get access/接近(a) Open the fan cowl doors in accordance with Aircraft Maintenance Manual (AMM) Task 71-13-00-010-805-A.依据AMM 71-13-00-010-805-A，打开风扇整流罩。(i) For 4030EM1 (POWERPLANT-DEMOUNTABLE, ENG 1): 415AL 416AR.对1发，打开风扇整流罩415AL和416AR。(ii) For 4030EM2 (POWERPLANT-DEMOUNTABLE, ENG 2): 425AL 426AR.对2发，打开风扇整流罩425AL和426AR。(b) Put suitable access platform into a safe position. 在位放置合适的工作梯。(2) Visually inspect without removing any parts, the upper most clipstack (CP4881) on the FOHE to HP fuel pump fuel tube upper section (FW53576) and the bracket that this P-clip is attached to for damage. Refer to Fig.1, Fig.2 and Fig.3.在位目视检查卡子CP4881和卡子的固定支架。参考图1、图2和图3，卡子CP4881位于FOHE和高压燃油泵之间的上段燃油管（P/N FW53576）。CAUTION: If one or more P-clips are removed then refit using only new P-clips, do not refit previously installed P-clips.注 意：如果旧卡子被拆下，只允许装回新卡子，不允许装回旧卡子。(a) Visually check this clip for obvious evidence that the visible metal bands through which the bolt (AS48409) is inserted are cracked or fractured. Refer to Fig.3a.参考图3a，目视检查卡子上与螺栓（P/N AS48409）相连接部分金属条是否开裂或断裂。(i) If the clip is not cracked - Do not disturb the assembly, go to the following step (3). 如果卡子检查正常：保持卡子原状，转到后续步骤(3)。(ii) If the clip is cracked/fractured remove the clip .如果发现卡子金属条开裂或断裂：拆下卡子。1) Remove the nut (AS20624), the washer (AS12943), the bolt (AS48409) and the washer (K8831) that attach the clip CP4881 (AS62424) to bracket (FW26692).拆下连接卡子CP4881 (AS62424)和支架(FW26692)的螺母(AS20624)、垫片(AS12943)、螺栓(AS48409)和垫片(K8831)。2) Remove and discard the clip CP4881 (AS62424). 拆下并报废卡子CP4881 (AS62424)。(3) Visually check the bracket (FW26692) for obvious evidence of wear or damage, specifically check that the P-clip (CP4881) bolt area is in good condition. Refer to Fig.3b.参考图3b，目视检查支架（P/N FW26692）是否存在磨损或损伤，需特别留意检查卡子CP4881的螺栓附近区域。(a) If the bracket is not cracked - Do not disturb the assembly, go to the following step (4). 如果支架检查正常：保持支架原状，转到后续步骤(4)。(b) If the bracket is cracked/fractured (refer to Fig.3b), remove and replace the bracket (FW26692). Refer to Fig.6.如果支架开裂或断裂（参考Fig.3b）：拆下并更换支架(FW26692)，参考图6。NOTE: This may be carried out within the next 100 operating hours if the clip is not damaged.注 释：如果卡子检查正常，可以保留100FH再完成此步骤。(i) Remove the clip CP4881 (AS62424) if not already removed.拆下在位卡子(AS62424)。NOTE: During removal of the clips look for any significant relaxation of strain that suggests poor alignment of the tubes and stressing of certain clipping positions. If necessary loosen adjacent clips and carefully manipulate the tube alignment to minimise any strain in the system. Make a note on the Feedback Form if alignment issues are seen. 注 释：在拆下P型夹时需检查P型夹是否严重松脱或安装过紧，导致燃油管路位置得不到良好固定或存在过大安装应力。按需拆下周围的P型夹并尽量减小管路的安装应力。并填写反馈表格，记录发现的问题。1) Remove the nut (AS20624), the washer (AS12943), the bolt (AS48409) and the washer (K8831) that attach the clip CP4881 (AS62424) to bracket (FW26692). Refer to Fig.3.拆下连接卡子CP4881 (AS62424)和支架(FW26692)的螺母(AS20624)、垫片(AS12943)、螺栓(AS48409)和垫片(K8831)，参考图3。2) Remove and discard the clip CP4881 (AS62424). 拆下并报废卡子CP4881 (AS62424)。(ii) Remove the three bolts (AS48517) and the washer (AS43013-158) that attach the bracket (FW26692) to the oil tank (FK32522).Refer to Fig.6.拆下连接支架(FW26692)和滑油箱(FK32522)的3个螺栓(AS48517)和垫片(AS43013-158)，参考图6。(iii) Remove and replace the bracket (FW26692). 拆下并更换支架(FW26692)。(iv) Use the three bolts (AS48517) and the washer (AS43013-158) to secure the bracket. 使用3个螺栓(AS48517)和垫片(AS43013-158)固定支架。(v) Torque the bolts (AS48517) to 11.5 Nm (100 lbfin.). 给螺栓(AS48517)磅上力矩11.5 Nm (100 lbfin.)。Actual torque value/实际磅紧力矩值： lbfin(4) If the clip CP4881 (AS62424) or bracket (FW26692) were not removed then go to step (6). 如果没有拆下卡子CP4881 (AS62424)或支架(FW26692)，转到后续步骤(6)。(5) If the clip CP4881 (AS62424) or bracket (FW26692) were removed then inspect the FOHE to HP fuel pump fuel tube upper section (FW53576). Refer to Fig.1 and Fig.2.如果拆下了卡子CP4881 (AS62424)或支架(FW26692)，检查位于FOHE和高压燃油泵之间的上段燃油管（FW53576），参考图1和图2。(a) Fuel tube acceptance and rejection criteria: 燃油管路检查及报废标准：Contact frettage under clip location to a depth of greater than 0.2 mm (0.008 in.).卡子位置处的外侧管壁磨损深度超过0.2mm(0.008 in.)。Reject报废NOTE/注 释: 1. Use AMM Limits for any other damage on the tube (Ref to AMM TASK73-11-00-200-801).对于在燃油管上发现的其它损伤，按AMM中的损伤标准处理（参考AMM TASK73-11-00-200-801）。2. Take particular care to inspect the entire exposed surface of the tube, a mirror may be used in areas where direct line of sight access is difficult.特别注意检查燃油管所有外露表面，如果某些区域无法直接观察，则需要使用反光镜。(b) If the tube (FW53576) is found to be serviceable, replace clip CP4881 (AS62424) . Refer to Fig.3.如果管路(FW53576)可用，更换卡子CP4881 (AS62424)，参考图3。(i) Do not re-use clip CP4881 (AS62424). Fit a new clip CP4881(AS62424) to secure the tube (FW53576) to bracket (FW26692).Use the bolt (AS48409), the washer (K8831), the washer(AS12943) and the nut (AS20624).旧卡子CP4881 (AS62424)不能重复使用。使用螺栓(AS48409)、垫片(K8831)和(AS12943)、螺母(AS20624)安装新的卡子CP4881(AS62424)以固定管路(FW53576)到支架(FW26692)上。(ii) Torque the nut (AS20624) to 4.5 Nm (40 lbfin). 给螺母(AS20624)磅上4.5 Nm (40 lbfin)的力矩。Actual torque value/实际磅紧力矩值： lbfin(iii) Continue at step (6). 继续步骤(6)。(c) If the tube (FW53576) is found to be unserviceable, remove and replace in accordance with the following steps. Refer to Fig.2, Fig.4, Fig.5 and Fig.6.如果管路(FW53576)不可用，按以下步骤拆下并更换该管路，参考图2、图4、图5和图6。(i) Remove the clip CP2427 (AS62424).拆下卡子CP2427 (AS62424)。NOTE: During removal of the clips look for any significant relaxation of strain that suggests poor alignment of the tubes and stressing of certain clipping positions. If necessary loosen adjacent clips and carefully manipulate the tube alignment to minimise any strain in the system. Make a note on the Feedback Form if alignment issues are seen. 注 释：在拆下P型夹时需检查P型夹是否严重松脱或安装过紧，导致燃油管路位置得不到良好固定或存在过大安装应力。按需拆下周围的P型夹并尽量减小管路的安装应力。并填写反馈表格，记录发现的问题。1) Remove the bolt (AS48408) and the washer (K8831) that attach clip CP2427 (AS62424) to bracket (FW26690).拆下连接卡子CP2427 (AS62424)和支架(FW26690)的螺栓(AS48408)和垫片(K8831)。2) Remove and discard the clip CP2427 (AS62424). 拆下并报废卡子CP2427 (AS62424)。(ii) Remove the clip CP2607 (AS62424).拆下卡子CP2607 (AS62424)。NOTE: During removal of the clips look for any significant relaxation of strain that suggests poor alignment of the tubes and stressing of certain clipping positions. If necessary loosen adjacent clips and carefully manipulate the tube alignment to minimise any strain in the system. Make a note on the Feedback Form if alignment issues are seen. 注 释：在拆下P型夹时需检查P型夹是否严重松脱或安装过紧，导致燃油管路位置得不到良好固定或存在过大安装应力。按需拆下周围的P型夹并尽量减小管路的安装应力。并填写反馈表格，记录发现的问题。1) Remove the nut (AS20624), the washer (AS12943), the bolt(AS48410) and the washer (K8831) that attach clip CP2607(AS62424) to bracket (FW36334).拆下连接卡子CP2607(AS62424)和支架(FW36334)的螺母(AS20624)、垫片(AS12943)和(K8831)、螺栓(AS48410)。2) Remove and discard the clip CP2607 (AS62424). 拆下并报废卡子CP2607 (AS62424)。(iii) Remove the four nuts (AS20625) and the four bolts (AS48515) that attach the fuel tube (FW53576) to fuel tube (FW53577).拆下连接燃油管路(FW53576)和(FW53577)的4个螺母(AS20625)和4个螺栓(AS48515)。(iv) Remove the three bolts (BLT5529) that attach the bracket (FW27392) and fuel tube (FW53576) to the FOHE.拆下连接支架(FW27392)和燃油管路(FW53576)到FOHE上的3个螺栓(BLT5529)。(v) Remove and discard the fuel tube (FW53576). 拆下并报废燃油管路(FW53576)。(vi) Lubricate and install the new seal ring (AS43013-134). 润滑并安装新的密封圈(AS43013-134)。(vii) Attach the new fuel tube (FW53576) to the FOHE. Put bracket(FW27392) in position and use the three bolts (BLT5529).使用3个螺栓(BLT5529)连接新的燃油管路(FW53576)到FOHE上，放置支架(FW27392)到位。(viii) Lubricate and install the new seal ring (AS43013-127). 润滑并安装新的密封圈(AS43013-127)。(ix) Torque the three bolts (BLT5529) to 11,5 Nm (100 lbfin.). 给3个螺栓(BLT5529)都磅上11.5 Nm (100 lbfin.)的力矩。Actual torque value/实际磅紧力矩值： lbfin(x) Install the four bolts (AS48515) into the flanges of FW53576 and FW53577, install the nuts (AS20625) and torque to 15,2 Nm(135 lbfin.).安装4个螺栓(AS48515)到燃油管路FW53576和FW53577的法兰盘上，安装螺母(AS20625)并磅上15.2 Nm(135 lbfin.)的力矩。Actual torque value/实际磅紧力矩值： lbfin(xi) Replace clip CP2427 (AS62424). 更换卡子CP2427 (AS62424)。1) Do not re-use clip CP2427 (AS62424). Fit a new clip CP2427(AS62424) to secure tube (FW53576) to bracket (FW26690). Use the bolt (AS48408) and the washer (K8831).旧卡子CP2427 (AS62424)不能重复使用。使用螺栓(AS48408)和垫片(K8831)安装新的卡子CP2427(AS62424)以固定管路(FW53576)到支架(FW26690)上。2) Torque the bolt (AS48408) to 4.5 Nm (40 lbfin.). 给螺栓(AS48408)磅上4.5 Nm (40 lbfin.)的力矩。Actual torque value/实际磅紧力矩值： lbfin(xii) Replace clip CP2607 (AS62424).更换卡子CP2607 (AS62424)。1) Do not re-use clip CP2607 (AS62424). Fit a new clip CP2607(AS62424) to secure tube (FW53576) to bracket (FW36334). Use the bolt (AS48410), the washer (K8831), the washer (AS12943) and the nut (AS20624).旧卡子CP2607 (AS62424)不能重复使用。使用螺栓(AS48410)、垫片(K8831)和(AS12943)、螺母(AS20624)安装新的卡子CP2607(AS62424)以固定管路(FW53576)到支架(FW36334)上。2) Torque the nut (AS20624) to 4,5 Nm (40 lbfin). 给螺母(AS20624)磅上4.5 Nm (40 lbfin)的力矩。Actual torque value/实际磅紧力矩值： lbfin(xiii) Replace clip CP4881 (AS62424).更换卡子CP4881 (AS62424)。1) Do not re-use clip CP4881 (AS62424). Fit a new clip CP4881(AS62424) to secure tube (FW53576) to bracket (FW26692). Use the bolt (AS48409), the washer (K8831), the washer (AS12943) and the nut (AS20624).旧卡子CP4881 (AS62424)不能重复使用。使用螺栓(AS48409)、垫片(K8831)和(AS12943)、螺母(AS20624)安装新的卡子CP4881(AS62424)以固定管路(FW53576)到支架(FW26692)上。2) Torque the nut (AS20624) to 4,5 Nm (40 lbfin). 给螺母(AS20624)磅上4.5 Nm (40 lbfin)的力矩。Actual torque value/实际磅紧力矩值： lbfin(xiv) Ma