A320系列飞机轮胎更换标准（学习了解）

A320系列飞机轮胎更换标准（学习了解） 编码:03105-01 北京首都航空有限公司维修工程部 BEI JING CAPITAL AIRLINES CO.,LTD. MED TECHNICAL ADVISORY 技术通告 TA NO. REVISION EFFECT DATE PREPARED REVIEWED APPROVED 通告编号 版次 生效日期 编写 审核 批准 TAA32-CBJ32-002 3 2011-06-22 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 CAD/AD 使用和维护信息 维护和放行标准 部件信息 其它信息 分类/CAT.: , , , , , DESCRIPTION: 内容: 本通告适用机型: A32 本通告适用飞机: ALL 参考资料: AMM 32-41-00 改版原因: 本次改版旨在将第6页(图1)中的注释“我公司轮胎安装有一层ARAMID 保护层。”修改为“我公司现安装的米其林轮胎，有一层金属保护层。”。 The TA revision just revise the note "all the tire in HNA have aramid protector" to "At present, Michelin tires in our fleet with metal protector". 以前相关通告处理: 本版本技术通告完全代替其之前版本。 This revision of TA fully supersede its pre-revision. 背景/Background: 为了使维护人员在日常维护工作中能够准确地、迅速地判断机轮及轮胎是否需要更换，特颁发本技术通告。 This TA issued to make it more easy to identify the wheels is necessary to replace or not for the line maintenance personnel. 正文/Text: 一(机轮和轮胎的更换/放行标准 Wheel and tire replacing / dispatching limits 1( 目视检查机轮状况: Visually inspect the wheel condition 状况/Cond. 标准/Limits 措施 《全国民用建筑工程设计技术措施》规划•建筑•景观全国民用建筑工程设计技术措施》规划•建筑•景观软件质量保证措施下载工地伤害及预防措施下载关于贯彻落实的具体措施 /Action 裂纹/Crack 轮毂轮缘(Rim)部位有裂纹。 拆下机轮。 Wheel rim with cracks Remove the wheel 本TA发送至: GCAT:维修控制部,技术服务部, 培训 焊锡培训资料ppt免费下载焊接培训教程 ppt 下载特设培训下载班长管理培训下载培训时间表下载 管理部,中南维修基地,华北维修基地,西北维修基地,过站外站 CBJ:运行控制部,飞行部,维修工程部,过站外站 PAGE OF 1 16 / 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 渗漏/Leakage 轮毂充气活门有渗漏。 拆下机轮。 Wheel charge valve leakage. Remove the wheel 螺纹损坏/Thread damage 轮毂充气活门螺纹有损坏。 拆下机轮。 Wheel charge valve thread damage Remove the wheel 其他/Others 轮胎胎边有烧焦、变形等情况 拆下机轮。 Tire bead area has burn and deformation, etc. Remove the wheel 2( 轮胎更换/放行标准 Tire replacing / dispatching limits 注:如果轮胎有鼓包(Tread bulge)迹象需更换机轮组件，对轮胎放气之前需在鼓包位置作标记。(参考 TASK 32-41-11-000-006) (参考 TASK 32-41-11-400-006) 或 (参考 TASK 32-41-12-000-001)( 参考 TASK 32-41-12-400-001)。 Note: if you find the wheel and tire assy has tread bulge and need to replace the wheel, you should mark the location of the bulge prior to discharge the tire. (Refer to TASK 32-41-11-000-006) (Refer to TASK 32-41-11-400-006) or (Refer to TASK 32-41-12-000-001)( Refer to TASK 32-41-12-400-001)。 注:本通告为轮胎装机充气状态下的检查标准。工作中不得以螺丝刀等工具检查损伤深度，以防轮胎爆炸伤 人。如需要检查损伤深度，可以使用没有尖角的保险丝进行测量。 Note: this TA is related to the inspection limits to the tire in charged condition. You shall not identify the depth of the damage with tools like screwdriver, etc, to avoid the tire burst and cause injury to personnel. If necessary you can use the safety wire without sharp edge. 注:前轮和主轮轮胎胎面第一层线指的是Aramid保护层，第二层线指的是第一层环带层。对于前轮和主轮 轮胎侧壁第一层线指的是第一层胎体帘线层。参考图1。 Note: the first ply of nose and main wheel tread refers to aramid protector, and the second refers to the first casing ply. For the sidewall of nose and main wheel, the first ply refers to the first casing ply. (1) 轮胎胎面磨损标准(参考图3、图4、图5) Tire tread worn limits (Refer to figure 3, 4,5) 状况标准/Limits 措施/Action /Cond. 胎面磨损 更换标准 胎面一点或多点磨损达到沟槽底部。 拆下机轮。 The tread wear is at the bottom of groove at one or more points. Tread ReplacinRemove the wheel wear g limits 放行标准 任意一点能够看见第二层线，即第一层环带层。 拆下机轮。 DispatchiYou can see or the protector ply at one or more points of the tread Remove the wheel ng limits surface. 注:如在外站因航材或时间等原因不能更换，可以执行正常航班 返回基地更换。 NOTE: You are permitted a return to base flight for replacement of the wheel (at standard operating procedures). 点状磨平 点状磨平达到Aramid保护层。 拆下机轮。 Flat Remove the wheel If the flat spot goes to the protector ply. spots 点状磨平没有达到Aramid保护层，且在磨平区域能看到有沟槽深度。 机轮可以继续使用。 If the flat spot does not go to the above limit and if there is sufficient groove Keep the tire on the depth in the flat spot area. aircraft。 (2)侧壁(参考图6、图7、图8) PAGE OF 2 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 Sidewall (refer to figure 6/7/8) 状况/Cond. 标准/Limits 措施/Action 割伤、裂纹 见第一层线或线层受损。 拆下机轮。 If you can see the sidewall cords or if there are damaged. Cut or crack Remove the wheel 风化放射性裂纹 见第一层线。拆下机轮。 Weathering and radial cracking If you can see the sidewall cords Remove the wheel 气泡或鼓包 拆下机轮。 Blisters and Bulges Remove the wheel (3)胎圈 Tire beads 状况/Cond. 标准/Limits 措施/Action 胎圈金属线暴露 拆下机轮。 Bead wire exposed Remove the wheel 变形 胎圈或胎圈金属线变形。 拆下机轮。 Deformation Tire beads or wire deformation. Remove the wheel (4)轮胎胎面(参考图6、图7、图8、图9) Tire tread (Refer to figure 6/7/8/9) 状况/Cond. 标准/Limits 措施/Action 胎面割伤 割伤达到aramid保护层，且 Tread cuts the cut goes into the outer layer 拆下机轮。 - 割伤长度大于50.8 mm (2 in.)，或 the cut length is more than 50.8 mm (2 in.) or, Remove the tire. - 割伤宽度大于3.175 mm (0.118 in.)，或 the cut width is more than 3.175 mm (0.118 in.) or, - 割伤不在一个肋上，或 the cut is not in the limits of one rib. or ,割伤穿过第二层线 Cut penetrate the belt ply 拆下机轮。 割伤在一个肋上，但割伤两端距离在径向测量时大于12.7 mm (0.5 in.) Remove the tire. The cut is in the limits of one rib but the distance between its two ends is more than 12.7 mm (0.5 in.) when measured in the radial direction. 割伤没有达到aramid保护层: the cut goes into the outer layer 拆下机轮。 - 割伤长度大于304.8 mm (12 in.)，或 The cut length is more than 304.8 mm (12 in.) or Remove the tire. - 割伤宽度大于3.175 mm (0.118 in.)，或 The cut width is more than 3.175 mm (0.118 in.) or, - -割伤不在一个肋上 The cut is not in the limits of one rib. PAGE OF 3 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 拆下机轮。 割伤在一个肋上，但割伤两端距离在径向测量时大于12.7 mm (0.5 in.) Remove the tire. The cut is in the limits of one rib but the distance between its two ends is more than 12.7 mm (0.5 in.) when measured in the radial direction. 长横切口 长切横口在一个胎面橡胶肋范围内，且已穿透第二层线。 拆下机轮。 Transverse Transverse cut within one rib but penetrated into belt ply. Remove the tire. cut 长切横口跨过沟槽从一个橡胶肋到另一个橡胶肋，且深度超过沟槽深拆下机轮。 度。 Remove the tire. Transverse cut from to groove which deeper than the groove. V形割伤 V形割伤达到上述胎面割伤标准，或 拆下机轮。 Chevron Cut The tire is at the limits given for tread cuts, or Remove the wheel V形割伤深度达到Aramid保护层。 You can see the ply (radial tire). 拆下机轮。 胎面橡胶肋 Remove the wheel 剥离或胎面 橡胶掉块、剥 落 Tread chipping and chunking or Peeled rib 拆下机轮。 胎面沟槽裂可以看见Aramid保护层，或 Remove the wheel 纹 if groove cracking lets you see the protector ply, or, Groove 裂纹延伸到临近的胎面橡胶肋下面。 cracking groove cracking undercuts the adjacent rib 胎面橡胶下割伤或裂纹延伸到胎面橡胶以下。 拆下机轮。 的割伤 Remove the tire when the crack goes below the rib. Remove the wheel Rib undercuttin g 胎面橡胶接注:胎面橡胶横向裂开，与长横切口类似，但更严重。 拆下机轮。 口裂缝 Note: the tread rubber spliced conversely, and like converse cut Remove the wheel but more severely. Open tread splice 胎面橡胶硫(通常由湿的或结冰的跑道引起)。当胎面上出现椭圆形区域时可能存更换机轮。 化还原 在此种现象，除橡胶有燃烧迹象外，其他特征与拖胎现象相似 。损坏注:如不能判断是否已经 已经达到或已经进入Aramid保护层，或报告有不平衡现象。 达到Aramid保护层，则更Tread This defect normally caused by wet or icing runway, and the tire 换机轮。 rubber ruber looks like burning, and with characters of tire skid. reversion Remove the tire. - If the tread rubber reversion goes to the protector ply Note: if you can not - If there is shimmy or unbalance. identify it goes to the protector ply or not, replace the wheel. PAGE OF 4 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 甩胎 拆下同一轮轴上的两个 机轮组件。 Thrown tread Remove the wheel on same axle. (5)臭氧和风化及其他情况(参考图3、图10) Ozone , weathering and others (refer to figure 3 and 10) 状况/Cond. 标准/Limits 措施/Action 见第一层线。臭氧和风化放射性拆下机轮。 If you can see the sidewall cords 裂纹 Remove the wheel Ozone and Weathering and radial cracking 拆下所有机轮送车间检查。超速 如果在起飞或着陆过程中轮胎速度超过轮胎制造商 (注明拆下原因) Over speed 给定的额定速度。(225节) Remove all wheels and send If a tire over speed (tire speed more than the limit to shop inspection. (Note specified by the manufacturer) occurs during take-off or the removed reason) landing. (225 knots) 受影响的相关手册/Affected Manual:[无] 受影响的相关工卡/Affected Task Card:[无] PAGE OF 5 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 注: BELT STRUCTURE-轮胎层结构; METALLIC PROTECTOR (first ply)-金 属或ARAMID保护层(第一层线); BINDING LAYER-环带层; TREAD-胎面橡胶; BINDING LAYER N#3 the first belt ply (second ply)即为第一层环带层(第二 层线)。 注: FLIPPER-挡板; FILPPER TURNED-UP-挡板翻转; TURN-UP PLY CASING-胎体帘线翻转; PLY CASING-胎体帘线; BEAD WIRE –胎圈金属线; CHAFER-衬层 SIDEWALL PLY CASING N# 3-轮胎侧壁胎 体帘线N# 3即为第一层胎体帘线层(the first -我公司现安装的米其林轮胎，有一层金属保护层。 ply)。 - At present, Michelin tires in our fleet with metal protector. 图1 子午线轮胎概述 Figure 1 radial tire instruction PAGE OF 6 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 胎面 TREAD RIB/胎面橡胶 TREAD GROOVE/胎面沟槽 注: METALLIC PROTECTOR-金属或 ARAMID保护层; TREAD AREA-胎面; SIDEWALL AREA-侧壁区域; BEAD-胎边; BEAD HEEL-胎圈肋; SEAT-基座; SHOULDER-胎肩; CENTER PART-中间部分。 -我公司A320系列机队现安装米其林轮胎，安装有一层金属保护层。 -At present, we install Michelin tires with metal protector in A320 series fleet . 图2 子午线轮胎截面图 Figure 2 radial tire section PAGE OF 7 / 16 页码 总页 圆周向割伤 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 局部磨损超过标准 湿跑道滑胎/冰面脱胎烧伤 胎面橡胶剥落 甩胎 图3 典型的轮胎性能减退 Figure 3 typical tire character performance slip PAGE OF 8 / 16 页码 总页 0.375 INCH ( 9.525 mm ) DIAMETER SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 正常磨损 过度磨损 过压情况下的磨损 欠压情况下的磨损 图4 典型的轮胎性能减退 Figure 4 typical tire character performance slip PAGE OF 9 / 16 页码 总页 0.375 INCH ( 9.525 mm ) DIAMETER SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 长横切口 割伤 胎面橡胶掉块 胎面橡胶掉块 点状磨平/拖胎 图5 典型的轮胎性能减退 Figure 5 typical tire character performance slip PAGE OF 10 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 气泡和鼓包 胎面沟槽裂纹 胎面橡胶下的割伤 图6 典型的轮胎性能减退 Figure 6 typical tire character performance slip PAGE OF 11 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 周向裂纹 径向裂纹 图7 典型的轮胎性能减退 Figure 7 typical tire character performance slip PAGE OF 12 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 V形割伤 图8 典型的轮胎性能减退 Figure 8 typical tire character performance slip PAGE OF 13 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 图9-1 轮胎割/扎伤标准 Figure 9-1 tire cut / puncture limits PAGE OF 14 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 图9-2 轮胎割/扎伤标准 Figure 9-2 tire cut / puncture limits PAGE OF 15 / 16 页码 总页 SUBJECT: The tire replacement limits to A32 series 题目: A32系列飞机轮胎更换标准 图10臭氧/风化等引起的裂纹 Figure 10 Ozone / weathering cracking 侧壁分离现象 PAGE OF 16 / 16 页码 总页