WOHA33_4818178_318_EOA33-53-0013

Hong Kong Airlines Limited香港航空有限公司F-D-099Hong Kong Airlines MEDHong Kong Airlines LimitedWO NO/工作指令号SEQ NO/序列号WOHA334818_318_178DIC 4818178Training and Qualification/培训和资格Technical Record/技术记录DICNONETitleFUSELAGE - CENTER FUSELAGE - MODIFY DRAINAGE IN AREA BETWEEN FR53.2 AND FR53.5Mcd&Rev/厂家工卡&修订日期标题机身 - 中部机身 - 改装FR53.2-FR53.5区域的排放系统A/C/飞机号/组别EO JC No./EO工卡EO JC Rev/工卡版本Workarea/工作区域Skill/工种Man Hour/工时BLNR/2EOA33-53-0013R08机身/AirframeSMTI13:00Baseline/依据Operator EO/营运人EOR07Work Type/工作类别Threshold/首检Interval/重复检SB A330-53-3207/R02EOA33-HKG53-0009Written/编写Reviewed/审核Approved/批准2018-04-172018-04-302018-05-04Accomplished完工签署Complete Date完工日期Station维修站SHAREASON & DESCRIPTION/原因及描述客户反馈，中机身Frame 53.2到Frame 53.5处龙骨梁continuity fittings腐蚀 。严重腐蚀导致fitting被拆除，有两个报告称fitting被换新的了。该区域积攒的水或液体是通过漏水孔排放到机外的。这些漏水孔比fitting基体略高，可能 会导致部分液体不能通过漏水孔排放出去。故下发此EO改进该问题。In center fuselage between Frame 53.2 and Frame 53.5, several cases of aft keel beam continuity fittings corrosion have been reported.Heavy corrosion led to fittings removal and in two cases their replacement by new ones.Water or fluid which could be accumulated in this area is evacuated through drain holes.These drain holes are a little bit higher than the fitting base and therefore some liquid may not escape thru holes.So issue this EO to improve it. R01改版原因/Reason for R01:根据A330-53-3207R01修改航材，计划信息和工作步骤。Revise the spare, planing and work step refer to A330-53-3207R01. R02改版原因/Reason for R02：飞机转租，增加BLNN飞机的适用性。Add the applicability of A/C BLNN due to aircraft sublease.R03改版原因/Reason for R03： 1.根据实际需要，修改控制信息里的计划安排。 Revise the PLAN in the control information in according with the practical requirement. 2.SB改版，修改EO的施工步骤以及参考图。 Revise the work instructions and figures.R04改版原因/Reason for R04：二手飞机引进，增加BLNU、BLNR、BLNS、BLNT飞机的适用性。Add the applicability of A/Cs BLNU BLNR BLNS BLNT due to used aircraft delivery.版本变化/REVISION改版原因/REASON修改内容/CHANGE DESCRIPTIONR04-R05BLHD飞机引进A/C BLHD importing.增加BLHD飞机的适用性。Add applicability of A/C BLHD.R05-R061.施工步骤中的部分签署线错位，需调整。Some sign line in work instructions are incorrect and need to adjust.2.BLHA飞机引进。A/C BLHA importing.1.调整施工步骤签署线位置。Reivse the sign line location in work instructions.2.增加BLHA飞机适用性和计划信息。Add applicability and plan information of A/C BLHA.R06-R071.飞机 BLHB引进。A/C BLHB importing.2.为便于新引进飞机的执行，需修改计划安排。In order to better fitted with new delivery aircrafts, the plan information need to be revised.1.增加BLHB飞机适用性。Add BLHB in applicability.2.修改计划安排，增加“自引进至香港航空机队之日起的3年内，后到为准”的要求。Reivse plan information, add requirement of within 3 years since importing to Hong Kong Airlines, whichever occurs later.TOOLS/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1CML06AAC1INTERFAY SEALANTCH1ALL必需/Necessary2CML08BAA9SOLVENT GENERAL PURPOSECH1ALL必需/Necessary3CML06AAA1SEALANTCH1ALL必需/Necessary4CML04JME4TOPCOAT GREY (INTRNL APPLIC.)CH1ALL必需/Necessary5CML04EAC2ANTI-CORROSION PRIMER (POLYURETHANE)CH1ALL必需/Necessary6CML05TGA1Adhesive Tape - Insulation BlanketCH1ALL必需/Necessary7EN6115V5X7BOLTAS6ALL必需/Necessary8ASNA2528-5NUTAS6ALL必需/Necessary9533207A01R01kitAS1ALL必需/Necessary10533207A02R01KITAS1ALL必需/NecessaryPARTS 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 Applicable) 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 * HKE Approval No: AI /218/1215, JMM 133 * HNAT Approval No.: D.101115, JMM 047* CASL Approval No: AI / 101 / 798 * AMECO Approval No.: D.101131, JMM 001* HNAT- North West Approval No.: D.500023, JMM 049 * HAECO Approval No: DAI / 1 / 853 * SMECO Approval No.: D.400009, JMM 081* HNAT- YN Approval No.: D.4108, JMM 134 * TAECO Approval No.: DAI / 89 / 1295 * CEA Approval No.: D.200002, JMM 112 * HNAT Approval No.: D.3039, JMM 076 * THAECO Approval No.: D.101661, JMM 124 * CEA-Jiangsu Approval No.: D.200047, JMM 117 * SPRING Approval No.: D.200081, JMM 121 * SIAEC Approval No: AWI / 01 * STARCO Approval No.: D.200078,JMM 039* GAMECO Approval No.: D.300001, JMM 006* THAI Approval No.: AI / 147 / 0910 * Other: * Signature:_ Authorization No.:_ Date:_EOA33-53-0013 R08 W/O:4818 AC:BLNR页码，60 / 60工卡Job card:EOA33-53-0013TITLEFUSELAGE - CENTER FUSELAGE - MODIFY DRAINAGE IN AREA BETWEEN FR53.2 AND FR53.5PerfInsp标题机身 - 中部机身 - 改装FR53.2-FR53.5区域的排放系统工作者检查者警 告：执行本EO前，若发现施工区域执行过结构修理，请联系结构工程师。WARNING: IN CASE OF REPAIRS PERFORMED PREVIOUSLY IN THE AREA , PLEASE CONTACT STRUCTURE ENGINEER FOR FURTHER INSTRUCTIONS.1) 通用信息/GENERAL INFORMATION：警 告：确认遵守所参考手册的所有警告和注意事项。WARNING: MAKE SURE THAT YOU OBEY ALL THE WARNINGS AND ALL THE CAUTIONS INCLUDED IN THE REFERENCED PROCEDURES.注 意：遵守使线束和设备处于良好状态的警示信息。当执行设备维护、修理及改装时，尽可能地保持线束、电气设备及工组区域的洁净，执行下述要求：使用如塑料布、布匹等铺盖在上述设备上；定期去除线束、电气设备上的杂物及其他污染物。以上措施可减少安装电线时的污染和损伤。若污染,参照ESPM20-55-00处理。CAUTION: ALWAYS OBEY THE PRECAUTIONS THAT FOLLOW TO KEEP ELECTRICAL WIRING IN A SATISFACTORY CONDITION (ELECTRICALLY AND MECHANICALLY SERVICEABLE). WHEN YOU DO MAINTENANCE WORK, REPAIRS OR MODIFICATIONS, ALWAYS KEEP ELECTRICAL WIRING, COMPONENTS AND THE WORK AREA AS CLEAN AS POSSIBLE. TO DO THIS:- PUT PROTECTION, SUCH AS PLASTIC SHEETING, CLOTHS, ETC; AS NECESSARY ON WIRING AND COMPONENTS- REGULARLY REMOVE ALL SHAVINGS, UNWANTED MATERIAL AND OTHER CONTAMINATION.THESE PRECAUTIONS WILL DECREASE THE RISK OF CONTAMINATION AND DAMAGE TO THE ELECTRICAL WIRING INSTALLATION.IF THERE IS CONTAMINATION, REFER TO ESPM 20-55-00.注 释：本EO中的施工步骤参考了包含在其他空客文件中的步骤。当出现“参考”字样时， 工作者可以使用可接受的替代步骤。当出现“按照”的字样时，必须按照空客文件中的步骤执行。NOTE: The accomplishment instructions of this EO refer to procedures included in other AIRBUS documents. When the words refer to are used and the operator has an accepted alternative procedure, the accepted alternative procedure can be used. When the words in accordance with are included in the instruction, the procedure in the AIRBUS document must be used.注 释：接近和关闭步骤不包含恢复使用测试，在本EO中，不构成或影响本EO的技术意图。因此，只要本EO的技术意图符合设定的参数，工作者可以视情况忽略或增加接近和/或关闭步骤以增加维修工作的灵活性。NOTE: The access and close-up instructions, not comprising return to service tests, in this EO do not constitute or affect the technical intent of the EO. Operators can therefore, as deemed necessary, omit or add access and/or close-up steps to add flexibility to their maintenance operations as long as the technical intent of the EO is met within the set parameters.(1) 本EO中描述的材料请参考CML。For the specification of materials (Mat. No.) given in this EO refer to Consumable Materials List (CML). (2) 飞机区域的识别，参考AMM 06-20-00, Page Block 001。For the identification of zones, refer to AMM 06-20-00, Page Block 001.(3) 隔框的识别参考AMM 06-31-53, Page Block 001。For the Frame (FR) identification, refer to AMM 06-31-53, Page Block 001. (4) 参考AMM Task 20-21-11-911-801拧紧螺钉。To torque tighten the standard threaded fasteners, refer to AMM Task 20-21-11-911-801.(5) 金属结构紧固件拆装，参考SRM 51-42-00。Remove and install fasteners in accordance with SRM 51-42-00.(6) 依据SRM 51-44-00获取紧固件孔直径和钻削数据。Obtain fastener hole diameters and drill data in accordance with SRM 51-44-00.(7) 紧固件的替代依据SRM 51-43-00。Obtain alternative and substitute fastener data, in accordance with SRM 51-43-00.(8) 如果有紧固件选择和替代，必须按照SRM 51-40-00确认相关的螺母/螺帽是否匹配。If alternative and substitute fasteners have to be used, you must make sure that the associated nut/collar are compatible in accordance with SRM 51-40-00 Mating Part column.(9) 假如本EO规定的紧固件长度不符合SRM 51章的安装要求，则可以使用符合SRM 51章安装要求的相同标准或已批准的替代件。另外，按照SRM 51章对紧固件的长度使用垫圈。If the length of any fastener specified in this Service Bulletin does not meet installation standards given in SRM Chapter 51, then a fastener of the same specification, or an approved substitute, with a length which meets the installation standards given in SRM Chapter 51 may be used. In addition, washers may be installed for fastener grip length in accordance with SRM Chapter 51.(10) 部件的重新定义依据PMS 01-06-12。Re-identify part in accordance with Process and Material Specification Process and Material Specification (PMS) 01-06-12.(11) 依据SRM51-24-00实施密封。Apply sealant in accordance with SRM 51-24-00.(12) 依据SRM 51-75-12恢复保护涂层。Renew the protective finish in accordance with SRM 51-75-12.(13) 内部区域的临时保护依据SRM 51-23-12。Apply temporary protection for internal area in accordance with SRM 51-23-12.(14) 将铆钉剪截至合适的长度。Cut the rivets to the necessary length.(15) 将所有拆下保留的部件挂上挂签，以便后续安装更容易。Tag all the parts you must remove and retain to make the subsequent installation easier.(16) 把所有保留的硬件装入标识好的塑料袋中并将塑料袋与相关部件一起存放。Put all the retained hardware in identified plastic bags and attach the bags to the related unit.2) 施工准备/ PREPARATIONa) 工作准备/Job Set-upi. 在开始维护检查前，如下的项目必须作为飞机基本构型加以考虑：- 飞机地面停放在起落架上（起落架安全销和轮挡必须在起落架上安装到位）- 发动机关车，反推关闭并锁定- 飞机处于空机状态- 设置停留刹车- 飞机电路关断- 液压系统卸压- 到驾驶舱和客舱的接近门可用- 所有跳开关在闭合位置- 所有控制器在NORM, AUTO或OFF位置。The following items shall be considered as the basic Aircraft configuration before you start a maintenance task:- Aircraft on the ground resting on landing gear (the ground safety locks and the wheel chocks are in position on the landing gear).- Engine shut down, thrust reversers closed and locked.- Aircraft in clean configuration.- Parking brake applied.- Aircraft electrical network de-energized.- Hydraulic systems depressurized.- Access to the cockpit and cabin is available.- All circuit breakers are in closed position.- All controls in NORM, AUTO or OFF position.ii. 参考AMM Task 12-34-24-860-802保证飞机接地。Make sure that the aircraft is electrically grounded, refer to AMM Task 12-34-24-860-802.iii. 若安装了机组休息室，参考AMM Task 25-74-41-000-801进行拆除。If installed, remove the Flight Crew Rest Compartment, refer to AMM Task 25-74-41-000-801.iv. 将接近工作梯推放于门822处。 Put access platform(s) in position at door 822.v. 参考AMM Task 52-30-00-010-801打开后货舱门822。 Open the Aft Cargo Compartment door 822, refer to AMM Task 52-30-00-010-801.vi. 参考AMM 06-41-53, Page Block 001和AMM Task 25-53-00-000-801拆除后货舱侧壁板151DW, 152DW, 151EW和152EW。Remove the Sidewall panels in Aft Cargo Compartment 151DW, 152DW, 151EW and 152EW, refer to AMM 06-41-53, Page Block 001 and AMM Task 25-53-00-000-801.vii. 参考AMM 06-41-53, Page Block 001和AMM Task 53-00-00-000-803，拆除后货舱地板151AF, 152AF, 151BF和152BF。Remove the Floor panels in Aft Cargo Compartment 151AF, 152AF, 151BF and 152BF, refer to AMM 06-41-53, Page Block 001 and AMM Task 53-00-00-000-803.viii. 参考AMM Task 25-80-00-000-801拆除隔热毯。Remove or push aside the insulation blankets, refer to AMM Task 25-80-00-000-801.ix. 参考AMM Task 53-35-13-000-801，拆除机身整流盖板197BB, 197CB, 198BB和198DB。 Remove the Belly Fairing Access-Panels 197BB, 197CB, 198BB and 198DB, refer to AMM Task 53-35-13-000-801.3) 施工步骤/PROCEDURE a) 拆除左侧FR53.3和FR53.4间内侧接头上的紧固件。Remove the Fasteners on the Inboard Fitting between FR53.3 and FR53.4, LH Side.i. 参考Fig. A-FBEAA和SRM SRM 51-42-00拆除拆除左侧FR53.3和FR53.4间的紧固件：Remove the fasteners between Frame 53.3 and Frame 53.4, LH side:Refer to Fig. A-FBEAAIn accordance with SRM 51-42-00b) 拆除右侧FR53.3和FR53.4间内侧接头上的紧固件。Remove the Fasteners on the Inboard Fitting between FR53.3 and FR53.4, RH Side.i. 参考Fig. A-FBEAA和SRM SRM 51-42-00拆除拆除右侧FR53.3和FR53.4间的紧固件：Remove the fasteners between Frame 53.3 and Frame 53.4, RH side:Refer to Fig. A-FBEAAIn accordance with SRM 51-42-00c) 在左侧FR53.2和FR53.5间的内侧接头上，增加4个漏水孔和加大2个现有漏水孔。Add the four New Drainage Holes and oversize the two existing Drainage Holes on the Inboard Fitting between FR53.2 and FR53.5, LH Side.i. 参考Fig. A-FBAAA，依据SRM 51-23-12和SRM 51-44-00改装左侧FR 53.2和FR 53.5间的接头。Modify the fitting between Frame 53.2 and Frame 53.5, LH side.Refer to Fig. A-FBAAAIn accordance with SRM 51-23-12 and SRM 51-44-00.1) 参考Fig. A-FBAAA Sheet 02，在FR 53.2和FR 53.5间的接头上钻4个孔。Drill 4 holes on the fitting between Frame 53.2 and Frame 53.5 to the dimensions given in Fig. A-FBAAA Sheet 02.2) 参考Fig. A-FBAAA Sheet 02，将Frame 53.2和Frame 53.5间接头上现有的2个孔加大。Oversize the 2 existing holes on the fitting between Frame 53.2 and Frame 53.5 to the dimensions given in Fig. A-FBAAA Sheet 02.3) 去除毛刺并使用以下材料清洁孔和修理区域：Deburr and clean the holes and area with:4) 钻孔后使用以下航材对孔进行保护：Protect the holes after drilling with:d) 在右侧FR53.2和FR53.5间的内侧接头上，增加4个漏水孔和加大2个现有漏水孔。Add the four New Drainage Holes and oversize the two existing Drainage Holes on the Inboard Fitting between FR53.2 and FR53.5, RH Sidei. 参考Fig. A-FBAAA，依据SRM 51-23-12和SRM 51-44-00改装右侧Frame 53.2和Frame 53.5间的接头。Modify the fitting between Frame 53.2 and Frame 53.5, RH side.Refer to Fig. A-FBAAAIn accordance with SRM 51-23-12 and SRM 51-44-002) 参考Fig. A-FBAAA Sheet 02，在Frame 53.2和Frame 53.5间的接头上钻4个孔。Drill 4 holes on the fitting between Frame 53.2 and Frame 53.5 to the dimensions given in Fig. A-FBAAA Sheet 02.1) 参考Fig. A-FBAAA Sheet 02，将Frame 53.2和Frame 53.5间接头上现有的2个孔加大。Oversize the 2 existing holes on the fitting between Frame 53.2 and Frame 53.5 to the dimensions given in Fig. A-FBAAA Sheet 02.2) 去除毛刺并使用以下材料清洁孔和修理区域：Deburr and clean the holes and area with:3) 钻孔后使用以下航材对孔进行保护：Protect the holes after drilling with: e) 在左侧FR53.3和FR53.4间内侧接头上安装新的紧固件。Install the New Fasteners on the Inboard Fitting between FR53.3 and FR53.4, LH Side.i. 参考Fig. A-FBFAA和AMM Task 20-21-11-911-001，根据SRM 51-40-00, SRM 51-42-00,SRM 51-43-00, SRM 51-44-00和SRM 51-75-12在左侧FR53.3和FR53.4间内侧接头上装新的紧固件。Install the new fasteners between Frame 53.3 and Frame 53.4, LH side:Refer to Fig. A-FBFAARefer to AMM Task 20-21-11-911-001In accordance with SRM 51-40-00, SRM 51-42-00, SRM 51-43-00, SRM 51-44-00and SRM 51-75-12.1) 根据Fig. A-FBFAA Sheet 02给出的尺寸对FR53.3和FR53.4间现有的三个孔进行扩孔。Oversize the three existing holes on the fitting between Frame 53.3 and Frame 53.4 to the dimensions given in Fig. A-FBFAA Sheet 02.2) 去除毛刺并使用以下材料清洁孔和修理区域：Deburr and clean the holes and area with:3) 钻孔后使用以下航材对孔进行保护：Protect the holes after drilling with:4) 参考Fig. A-FBFAA安装以下紧固件： Install:Refer to Fig. A-FBFAA5) 完成安装后使用以下航材对紧固件进行保护：Protect the fasteners after installation with:f) 在右侧FR53.3和FR53.4间内侧接头上安装新的紧固件。Install the New Fasteners on the Inboard Fitting between FR53.3 and FR53.4, RH Side.i. 参考Fig. A-FBFAA和AMM Task 20-21-11-911-001，根据SRM 51-40-00, SRM 51-42-00, SRM 51-43-00, SRM 51-44-00和SRM 51-75-12在右侧FR53.3和FR53.4间内侧接头上安装新的紧固件。Install the new fasteners between Frame 53.3 and Frame 53.4, LH side:Refer to Fig. A-FBFAARefer to AMM Task 20-21-11-911-001In accordance with SRM 51-40-00, SRM 51-42-00, SRM 51-43-00, SRM 51-44-00 and SRM 51-75-12.(a) 根据Fig. A-FBFAA Sheet 02给出的尺寸对FR53.3和FR53.4间现有的三个孔进行扩孔。Oversize the three existing holes on the fitting between Frame 53.3 and Frame 53.4 to the dimensions given in Fig. A-FBFAA Sheet 02.(b) 去除毛刺并使用以下材料清洁孔和修理区域：Deburr and clean the holes and area with:(c) 钻孔后使用以下航材对孔进行保护：Protect the holes after drilling with:(d) 参考Fig. A-FBFAA安装以下紧固件：Install:Refer to Fig. A-FBFAA(e) 完成安装后使用以下航材对紧固件进行保护：Protect the fasteners after installation with:g) 拆除左侧FR53.3处的现有管路。Remove the existing Pipe at FR53.3, LH Side(a) 参考Fig. A-FBBAA，依据SRM 51-42-00拆除左侧FR53.3处的现有管路。Remove the existing pipe at Frame 53.3, LH side.Refer to Fig. A-FBBAAIn accordance with SRM 51-42-00.1) 拆除/Remove:h) 拆除右侧FR53.3