737NG飞机常见故障的跳开关位置
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737NG飞机驾驶舱控制面板的电门和指示(二)文中的通常指的是平时维护飞机最常见的状态(如航后),而不是飞行中的正常状态。
所有琥珀色灯亮均会导致主注意灯(MASTER CAUTION)和主警告牌上的飞行控制灯(FLT CONT)亮。
01飞行控制电门(A和B)•通常在ON位(保护盖盖好位置)。
ON:•打开飞行控制压力组件上的飞控关断活门,给主操纵(副翼、方向舵、升降舵、升降舵感觉计算机)供主液压。
OFF:•关闭飞控关断活门,断开副翼、方向舵、升降舵、升降舵感觉计算机的主液压。
•如果B系统电门放OFF位,偏航阻尼电门将弹回关位。
•相应的低压灯。
STBY RUD:•断开主液压,打开备用泵。
•备用方向舵关断活门打开,给备用方向舵PCU增压。
STBY RUD ON 灯点亮。
•备用低压灯预位,主液压低压灯熄灭。
•如果使用备用偏航阻尼系统,A或B电门至少有一个在备用位,另一个电门在OFF或STBY RUD 位。
02飞行控制低压灯(A和B)•通常灯亮(不打压)。
•通向飞行控制组件(主操纵)的液压低于1300PSI时点亮。
•飞行控制电门放备用位时熄灭,表示已经使用备用方向舵。
03扰流板电门(A和B)•通常在ON位ON:•打开飞行控制压力组件上的扰流板关断活门,给飞行扰流板供压。
A对应2、4、9、11号扰流板,B对应3、5、8、10号扰流板。
OFF:•关闭扰流板关断活门,断开飞行扰流板的液压。
04偏航阻尼灯•通常灯亮。
•指示偏航阻尼没接通或者失效。
•主用和备用系统共用一个灯。
05偏航阻尼电门•通常在OFF位。
On:•打开偏航阻尼,使用主方向舵或者备用方向舵均可。
•由线圈保持在接通位,如果系统没电或者失效,电门自动弹回OFF位。
OFF:•偏航阻尼解除,偏航阻尼灯亮。
06备用液压低油量灯•通常熄灭。
•备用液压油箱低于大概50%点亮。
注:如果备用油箱漏空,B系统液压油箱降低到72%左右。
07备用液压低压灯•通常熄灭。
•备用泵工作时预位,即备用系统工作时才监控。
737NG 飞机常见多发故障的简易处理警告:本处理方法结合我们的排故经验以及其他公司的排故经验,并参考FIM手册编写而成,本处理措施仅供机务过站时在地面参考使用,不作为任何法定有效的处理程序。
对于复位程序,只推荐在地面使用,若使用本处理方法不能排除故障的,或所出现的故障灯亮或故障现象未在本表列出的请参考维护手册、DDG、MEL灯所列程序排故或放行。
章节多发故障现象多发故障原因简易处理措施机电部分21 737-800飞机空调面板上的区域ZONETEM P灯或PACK灯亮(多出现在滑出或关车转换电源后、或RECALL之后主要是区域温度控制器在转换电源时,因瞬间的电磁干扰(EMI)造成平衡活门(TRIM AIR VALVE)继电器误动作,控制器记录分配活门故障,一般通过复位,故障灯即可消失按压主注意牌CAUTION,若显示PACK灯亮,重新按压CAUTION,确保PACK和ZONE灯灭,若不能消失可切断空调重新复位调开关P6-4: A9/A11(左);B9/B11(右)或在控制器上重新按压RESET,确保故障灯灭设备冷却供气或排气“OFF”灯亮流量传感器(S210N701-43)太脏或风扇低速清洁流量传感器(21-27-03),更换风扇驾驶舱噪音大多为消音器故障更换消音器214A1103-10/11驾驶舱、前舱或后舱管道温度指示在0度左右,很难上调多为驾驶舱或客舱温度传感器太脏或故障所至;由于737-800飞机的空调工作原理与737-300不同(正常情况下两侧空调出口温度满足三个区域最低温度,再由配平空气调节),所以当一个区域温度调节过低,会出现上述现象。
清洁相应的温度传感器客舱高度偏高(爬升、巡航或下降时高于CPC计划限制值)发动机供气能力下降、空调组件的流量调节能力下降或者增压区域有漏气现象(客舱门、货舱门、APU引气管道与后增压隔框连接处、外流活门、地面气源车接口、余水孔等都可能漏气)在CPC进行故障代码查询,按照AMM对发动机引气、空调供气能力进行检查,更换引气和供气能力减弱的活门,对机身进行渗漏检查(特别检查4.0PSI-2.5PSI的保持时间)并修复渗漏点或更换渗漏的活门24 电源灯“ELEC”亮(空中电源灯被抑制)多为静变流机(特别是2005年生产的一批变流机存在质量问题)或备用电瓶故障,部分为电瓶充电器故障在电源控制和指示面板上进行BITE测试(交直流电源指示旋钮转到测试位,按压MAINT,看测试结果,确认故障件,排除故障后长按MAINT电门,清除故障信息历史;与主电瓶充电器串件确认故障;更换变流机或电瓶27 EFIS上显示“SPD LIM”信息,RECALL时AUTO SLAT FAIL灯亮,有时可能伴随有瞬间的抖杆现象SYMD软件问题,导致SYMD做BITE显示AOA输入故障(但实际AOA一般无故障),软件升级到285A1010-7或107后SYMD会综合AOA和ADIRU的迎角信号做SYMD测试,查找显示的故障代码。
737NG飞机常见故障及跳开关位置(仅供参考)21章空调系统再循环风扇不工作P6-4E1 AIR CONDITIONING RECIRC FAN CONTE4 AIR CONDITIONING RECIRC FAN CABIN AIRE2 AIR CONDITIONING RECIRC FAN RIGHT CONTE7 A/C RECIRC FAN LEFT CABIN AIRE9 A/C RECIRC FAN LEFT CONT设备冷却排气灯亮P18-3A18 EQUIPMENT COOLING LOW FLOW DETECTEXHAUSTP6-4C14 EQUIPMENT COOLING EXHAUST FANCONTROL NORMALC15 EQUIPMENT COOLING EXHAUST FANCONTROL ALTNP91E1 EQPT CLG EXH FAN PWR-NORMP92A10 EQPT CLG EXH FAN PWR-ALTN设备冷却供气风扇灯亮P18-3A17 EQUIPMENT COOLING LOW FLOW DETECTSUPPLYP6-4C12 EQUIPMENT COOLING SUPPLY FANCONTROL NORMALC13 EQUIPMENT COOLING SUPPLY FAN CONTROLALTNP91A8 EQPT CLG SPLY FAN PWT-ALTNP92A8 EQPT CLG SPLY FAN PWR-NORM增压系统故障P6-4F1 PRESSURIZATION CONTROL LCD LTGF3 PRESSURIZATION CONTROL AUTO1F5 PRESSURIZATION CONTROL AUTO2F6 PRESSURIZATION CONTROL MANUALF7 PRESSURIZATION CONTROL IND门区域加温失效P18-3E11 AIR CONDITIONING DOOR AREA HEAT CONTP91A14 DOOR AREA HTR-AFTA16 DOOR AREA HTR-FWD737-700 35度控制系统失效P6-4B1 AIR XONDITIONING TEMA CONTROL 35°F驾驶舱管道温度限制功能失效737-700P6-4A2 AIR CONDITIONING TEMP CONTROL AUTOLEFTB2 AIR CONDITIONING TEMP CONTROL AUTORIGHT温度选择失效737-700P6-4A2 AIR CONDITIONING TEMP CONTROL AUTOLEFTA3 AIR CONDITIONING TEMP CONTROL MANUALB2 AIR CONDITIONING TEMP CONTROL AUTORIGHT管道温度指示失效P6-4D8 AIT CONDITIONING TEMP IND自动温度控制失效737-800P6-4A2 AIR CONDITIONING TEMP CONTROL AUTO LEFTB3 AIR CONDITIONING ZONE TEMP VALVE/FAN CONT FLT DK B9 AIR CONDITIONING PACK CONT RIGHT DCB11 AIR CONDITIONING PACK CONT RIGHT AC区域温度控制失效737-800P6-4A9 AIR CONDITIONING PACK CONT LEFT DCA11 AIR CONDITIONING PACK CONT LEFT AC客舱温度选择功能失效737-800P6-4B9 AIR CONDITIONING PACK CONT RIGHT DCB11 AIR CONDITIONING PACK CONT RIGHT AC24章电源系统发动机驱动灯亮P6-4F8 GENERATOR DISC 1F10 GENERATOR CONT UNIT 1F9 GENERATOR DISC 2F11 GENERATOR CONT UNIT 2APU GCU 失效P6-4F12 GENERATOR APU GEN CONT UNITP92C9 APU GEN CONT UNITBAT CHGR INOP信息P92E1 BAT CHGRTR UNIT 灯亮P91A4 TRU3 ALTNA6 TRU 1P92A1 DC BUS 2 XFRA4 TRU 2A6 TRU3STANDBY PWR OFF灯亮P6-4D16 AC BUS STBY BUS 115V AC INDE18 DC BUS INDICATION STBYF14 DC BUS INDICATION BAT26章火警探测APU 超温探测故障P6-2A 23 FIRE PROTECTION DETECTION APU发动机火警探测故障P6-2A22 FIRE PROTECTION DETECTION ENG 2A24 FIRE PROTECTION DETECTION ENG 1 前货舱火警探测故障P18-3C16 CARGO FIRE FORWARD DET BC17 CARGO FIRE FORWARD DET A后货舱火警探测故障P18-3C18 CARGO FIRE AFT DET BC19 CARGO FIRE AFT DET A轮舱火警探测故障P6-2A19 FIRE PROTECTION DETECTION OVHT WWWING BODYA21 DIRE PROTECTION DETECTION MA WRN & CONTP6-3C13 MASTER CAUTION ANNUNCIATOR CONT 3 爆炸帽测试故障P6-2B20 FIRE PROTECTION EXTINGUISHERS RIGHT B21 FIRE PROTECTION EXTINGUISHERS APU B22 FIRE PROTECTION EXTINGUISHERS LEFT B23 FIRE PROTECTION EXTINGUISHERS ALTN RIGHTB24 FIRE PROTECTION EXTINGUISHERS ALTN LEFT灭火瓶释放灯P6-2B20 FIRE PROTECTION EXTINGUISHERS RIGHT B21 FIRE PROTECTION EXTINGUISHERS APU B22 FIRE PROTECTION EXTINGUISHERS LEFT B23 FIRE PROTECTION EXTINGUISHERS ALTN RIGHTB24 FIRE PROTECTION EXTINGUISHERS ALTN LEFT货舱灭火瓶释放灯故障P18-3B16 CARGO FIRE EXT 2B17 CARGO FIRE EXT127章飞控系统方向舵配平不工作P6-2D19 FLIGHT CONTROL TRIM CONT RUD方向舵配平无指示P6-2D16 FLIGHT CONTROL TRIM IND RUD飞控A低压灯亮P6-2C11 FLIGHT CONTROL SHUTOFF VALVES STBY RUD飞控B 低压灯亮P6-2C11 FLIGHT CONTROL SHUTOFF VALVES STBY RUD备用方向舵灯亮P6-2D15 FLIGHT CONTROL FORCE FIGHT MONITOR 感觉压差灯亮P6-3E14 INDICATOR MASTER DIM SECT 4左侧抖杆器不工作P18-2E4 STICK SHAKER LEFTP6-1B6 STICK SHAKER LEFT右侧抖杆器不工作P6-1B6 STICK SHAKER RIGHT攻角传感器故障P18-2E6 SMYD-1 SNSR EXC ACP6-1B4 SMYD-2 SNSR EXC ACSPDLIM故障信息P18-2E4 STICK SHAKER LEFTE5 SMYD-1 CMPTR DCE6 SMYD-2 SNSR EXC ACP6-1B4 SMYD-2 SNSR EXC ACB5 SMYD-2 CMPTR DCB6 DTICK SHAKER RIGHT水平安定面配平不工作P6-2B10 FLIGHT CONTROL STAB TRIM CONTD10 FLIGHT CONTROL STAB TRIM ACTUATOR襟翼旁通活门故障P6-2A7 FLIGHT CONTROL STAB TRIM ACTUATOR襟翼负载限制故障P6-2A6 FLIGHT CONTROL FLAP LOAD RELIEF襟翼手柄位置传感器故障P6-2A12 FC TE FLAP POS/SKEW SNSR & IND LEFT 襟翼位置指示故障P6-2A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2A12 TE FLAP POS/SKEW SNSR& IND LEFTA11 FC TE FLAP POS/SKEW SNSR&IND RIGHT 襟翼非机械性卡阻P6-2A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2备用襟翼不工作P6-2A7 FLIGHT CONTROL FLAP SHUTOFF VALVES D13 FLIGHT CONTROL ALTN T.E.FLAP DRIVE 自动刹车未预位灯亮P6-2B9 FLIGHT CONTROL AUTO SPEED BRAKE自动刹车不能自动收回P6-2B9 FLIGHT CONTROL AUTO SPEED BRAKEB14 FLIGHT CONTROL AUTOSLAT DC2C14 FLIGHT CONYTOL AUTOSLAT DC1P6-3D15 LANDING GEAR AIR/GND RELAYE16 LANDING GEAR ANTISKID INBDE18 LANDING GEAR ANTISKID OUTBD前缘系统故障P6-2A7 FLIGHT CONTROL FLAP SHUTOFF VALVES A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2起飞警告故障P18-2E7 STALL WARN ASYM MODEP6-2A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2自动缝翼失效P6-2B14 FLIGHR CONTROL AUTOSLAT DC 2C14 FLIGHT CONTROL AUTOSLAT DC 1前缘转换灯亮P6-3F12 INDICATOR MASTER DIM SECT 628章燃油系统加油面板油量指示故障P6-3A3 FUEL FUELING CONTA4 FUEL FUELING INDA5 FUEL QTY2A6 FUEL QTY1燃油交输活门不能达到指定位置P6-3B7 FUEL CROSS FEED VALVE燃油泵不工作P91D2 FUEL BOOST PUMP TANK 1 FWDD4 FUEL BOOST PUMP TANK 2 AFTD6 FUEL BOOST PUMP CTR TANKP92D2 FUEL BOOST PUMP TANK 1 FWDD4 FUEL BOOST PUMP TANK 2 AFTD6 FUEL BOOST PUMP CTR TANKP6-3C3 BOOST PMP CTR TNK L AUTO SHUT OFF-DC C7 BOOST PMP CTR TNK R AUTO SHUT OFF-DC D7 BOOST PUMP CTR TNK L AUTO SHUT OFF-AC E7 DOOST PUMP CTR TNK R AUTO SHUT OFF-AC E11 INDICATOR MASTER DIM SECT 1F12 INDICATOR MASTER DIM SECT发动机SPAR VALVE 不工作P6-3B3 FUEL SPAR VALVE ENG2B4 FUEL SPAR VALVE ENG1B5 FUEL SPAR VALVE INDC4 FUEL SHUTOFF VALVES PWR PACKC6 FUEL SHUTOFF VALVES BUSFQIS出现故障信息TANK UNIT LO-Z OPEN/GND P6-3A5 FUEL QTY 2A6 FUEL QTY 1FQIS BITE INOP故障指示P6-3A4 FUEL FUELING INDA5 FUEL QTY 2A6 FUEL QTY 1燃油温度指示故障P6-3A7 FUEL TEMP IND29章液压系统A EMDP 不工作P92C8 ELEC HYD PUMP CONTROL SYS AF3 ELEC HYD PUMP SYS AB EMDP 不工作P91C8 ELEC HUD PUMP CONTROL SYS BF3 ELEC HYD PUMP SYS B注意:此处跳开关接近时需要打开面板,一定要注意防止触电!POWER TRANSFER UNIT 不工作P6-2A15 HYDRAULIC SYSTEM PTU VALVE CONT1A16 HYDRAULIC SYSTEM PTU VALVE CONT2P6-3C16 LANDING GEAR AIR/GND SYS 1A EMDP 超温灯亮P6-3F11 INDICATOR MASTER DIM SECT 5B EMDP 超温灯亮P6-3F12 INDICATOR MASTER DIM SECT备用液压系统EMDP不工作P6-2C11 FLIGHT CONTROL SHUTOFF VALVES STBY RUDP92F2 STANDBY HYDRAULIC PUMP液压油量指示故障P18-2D5 DISPLAY DEU 1 PRIP6-1D9 DISPLAY DEU 2 HOLDUPD10 DISPLAY DEU 1 HOLDUPD11 DISPLAY DEU 2 PRI30章防冰系统机翼防冰不工作P18-3A1 ANTI-ICE & RAIN WING ANTI-INE AVLVEA6 ANTI-ICE & RAIN ENGINE 1ENGINE&WINGCONTROL整流罩防冰故障P18-3A6 ANTI-ICE & RAIN ENGINE 1 ENGINE&WING CONTROLA7 ANTI-ICE & RAIN ENGINE 1 COWL ANTI-ICE VALVEA6 ANTI-ICE&RAIN ENGINE 2 ENGINE &WINGCONTROLA7 ANTI-ICE & RAIN ENGINE 2 COWL ANTI-ICE VALVE皮托管加温故障P18-3C1 HEATERS CAPT PITOTC2 HEATERS TEMP PROBEC3 HEATERS ALPHA VANE LEFTC4 HEATERS ELEV PITOT LEFTD3 HEATERS ALPHA VANE RIGHTD4 HEATERS ELEV PITOT RIGHTD5 HEATERS F/O PITOTD6 HEATERS AUX PITOTP6-3F16 PROBE INDICATION F/OF18 PROBE INDICATION CAPT风挡加温不工作P18-3D1 WINDOW HEAT CONTROL RIGHT FRONT AC E1 WINDOW HEAT CONTROL LEFT FRONT ACP6-11B9 WINDOW HEAT POWER LEFT FRONTP6-12B8 WINDOW HEAT POWER RIGHT FRONT风挡雨刷不工作P18-3B1 ANTI-ICE & RAIN WAHLD WIPER RIGHTB3 ANTI-ICE & RAIN WSHLD WIPER LEFT排水口不加温P18-3E3 HEATERS DRAIN MAST GNDE4 HEATERS SRAIN MAST AIR32章起落架停留刹车故障P6-3B16 LANDING GEAR PARKING BRAKE起落架手柄故障P6-3B17 LANDING GEAR LATCH & PRESS WARN起飞警告抑制P6-3C18 LANDING GEAR TAKEOFF WARNING CUTOFF 防滞不工作灯亮P6-3A16 LANDING GEAR AUTOBRAKE BITE CONT 2A18 LANDING GEAR AUTOBRAKE BITE CONT 1E16 LANDING GEAR ANTISKID INBDE18 LANDING GEAR ANTISKID OUTBD33章灯光系统机组氧气压力指示故障P18-3F7 OXYGEN IND氧气面罩无法放下P18-3F7 OXYGEN INDF8 OXYGEN MAN CONTF9 OXYGEN PASS RIGHTF10 OXYGEN PASS LEFT35章氧气系统机组氧气压力指示故障P18-3F7 OXYGEN IND氧气面罩无法放下P18-3F7 OXYGEN INDF8 OXYGEN MAN CONTF9 OXYGEN PASS RIGHTF10 OXYGEN PASS LEFT36章引气系统引气活门无法关闭或者指示故障P6-4A5 AIR CONDITIONING BLEED AIR VALVE ISLN A6 AIR CONDITIONING BLEED AIR XDCR LEFTA7 AIR CONDITIONING BLEED AIR VALVE LEFT B5 AIR CONDITIONING BLEED AIR PRESS INDB6 AIR CONDITIONING BLEED AIR XDCR RIGHT B7 AIR CONDITIONING BLEED AIR VALVE RIGHT 38章水系统水系统不增压P91A18 POT WATER COMPRESSORC9 WATER QTY IND厕所无热水P18-3F13 C00104 LAVATORY WATER HEATER AF14 LAVATORY WATER HEATER DF15 LAVATORY WATER HEATER E马桶抽除系统不工作P18-3D19 VACUUM WASTE49章APU故障P6-4A 14 AUX POWER UNIT CONT P6-2B19 APU FIRE SW POWERP6-3F14 INDICATOR MASTER DIM SECT 8 73章发动机燃油P6-4A 14 AUX POWER UNIT CONT P6-2B19 APU FIRE SW POWERP6-3F14 INDICATOR MASTER DIM SECT 8 74章点火系统点火故障P18-2A1 ENGINE 1 IGNITION RIGHTA3 ENGINE 1 IGNITION LEFTP6-2D4 ENGINE IGNITION RIGHTD6 ENGINE IGNITION LEFT77章发动机指示系统发动机指示系统故障P18-2A4 ENGINE 1 ALTN PWR CHAN BA5 ENGINE 1 ALTN PWR CHAN A D5 DISPLAY DEU 1 PRIP6-2D7 ENGINE 2 ALTN PWR SHAN BD8 ENGINE 2 ALTN PWR CHAN AP6-1D9 DISPLAY DEU 2HOLDUPD10 DISPLAY DEU 1 HOLDUPD11 DISPLAY DEU 2 PRI78章反推系统故障EAU故障P18-2B4 ENGINE 1 THRUST REVERSER IND P6-2C8 ENGINE 2 THRUST REVERSER IND 79章滑油系统滑油虑旁通信息P18-2A4 ENGINE 1 ALTN PWR CHAN BA5 ENGINE 1 ALTN PWR CHAN AD5 DISPLAY DEU 1 PRIP6-1D9 DISPLAY DEU 2 HOLDUPD10 DISPLAY DEU 1 HOLDUPD11 DISPLAY DEU PRIP6-2D8 ENGINE 2 ALTN PWR CHAN AD7 ENGINE 2 ALTN PWR SHAN B80章启动系统启动活门故障P18-2B8 ENGINE 1 START VALVEP6-2C4 ENGINE 2 START VALVE22章自动驾驶系统马赫配平灯闪亮P18-1(A系统)C4 AFCS SYS A MACH TRIM ACD4 AFCS SYS A MACH TRIM DCP6-2(B系统)B2 AFCS SYS B MACH TRIM DCC1 AFCS SYS B MACH TRIM AC偏航阻尼故障P18-1D6 YAW DAMPER 2D7 YAW DAMPER 1C7 YWA DAMPER AC如果故障未排除,则复位以下跳开关P18-2E4 STICK SHAKER LEFTE5 SMYD-1 CMPTR DCE6 SMYD-1 SNSR EXC ACP6-1B4 SMYD-2 SNSR EXC ACB5 SMYD-2 CMPTR DCB6 STICK SHAKER RIGHT自动驾驶A系统故障P18-1C4 AFCS SYS A MACH TRIM ACC5 AFCS SYS A SNSR EXC ACD1 AFCS SYS A WARN LIGHT (BAT)D2 AFCS SYS A FCC DCD3 AFCS SYS A ENGAGE INTLKD4 AFCS SYS A MACH TRIM DCD5 AFCS MCP DC 1E1 AUTOTHROTTLE DC 1自动驾驶B系统故障P6-2B1 AFCS SYS B WARN LIGHT (BAT)B2 AFCS SYS B MACH TRIM DCB3 AFCS SYS B FCC DCB4 AFCS SYS B ENGAGE INTLKC1 AFCS SYS B MACH TRIM ACC2 AFCS SYS B SNSR EXC ACC3 AFCS MCP DC 2自动油门故障(如果未排除,可复位自动驾驶A系统跳开关)P18-1E1 AUTOTHROTTLE DC 123章通讯系统高频故障P18-2E11 HF-1P6-1D2 HF-2甚高频故障P18-2D11 VHF-1(同时给左侧调谐面板供电)P6-1C3 VHF-2 (同时给右侧调谐面板供电)P18-2D12 VHF-3 (同时给第三部调谐面板供电)勤务和飞行内话故障P6-2D21 INTPH AND WARN (实际复位REU)客舱广播故障P6-1D4 COMMUNICATIONS PA AMP BAT话音记录器故障P18-2D7 VOICE RECORDER31章仪表指示系统左侧或右侧时钟突然变亮、亮度无法调节P6-3(左侧和右侧时钟都用如下两个跳开关)A1 CLOCK DISPLAYA2 CLOCKFDR OFF灯亮,常伴随下DU无舵面指示P18-2C9 FLT REC ACC10 FLT REC DC(DFDAU无独立跳开关)语音警告故障(限于复位语音警告组件) P6-3D18 LANDING GEAR AURAL WARNCDS系统故障(视情选择以下跳开关组合) 左外DUP18-2D4 DISPLAY CAPT OUTBD左内DUP18-2D3 DISPLAY CAPT INBD上DUP18-2 DISPLAY CTR UPRDEU-1P18-2D5 DISPLAY DEU 1 PRIP6-1D10 DISPLAY DEU 1 HOLDUP右外DUP6-1E10 DISPLAY F/O OUTBD右内DUP6-1E11 DISPLAY F/O INBD下DUP6-1E12 DISPLAY CTR LWRDEU-2P6-1D9 DISPLAY DEU 2 HOLDUPD11 DISPLAY DEU 2 PRI左侧EFIS控制板P18-2D1 DISPLAY CAPT EFIS CONT PANEL右侧EFIS控制板P6-1E13 DISPLAY F/O EFIS CONT PANEL34章导航系统惯导故障P18-2(左侧)E5 ADIRU LEFT DCE7 ADIRU LEFT ACP6-1(右侧)C14 ADIRU RIGHT ACC17 ADIRU RIGHT DC仪表进近或GPS故障(均复位MMR跳开关)P18-1(左侧)A2 MMR-1P6-1(右侧)A13 MMR-2左侧VHF导航或指点信标故障P18A1 VOR/MB - 1右侧VHF导航故障P6-1A12 VOR-2ATC故障(若怀疑控制面板故障,应同时复位以上两个跳开关,因以上两个跳开关均给控制面板供电)P18-1(左侧)B5 A TC-1P6-1(右侧)D14 ATC-2TCAS故障P18-1B6 TCAS气象雷达故障(出现WXR FAIL或测试无图像显示)P6-1D13 WX RADAR R/TDME故障P18-1(左侧)B3 DME-1P6-1(右侧)A14 DME-2ADF故障P18A4 ADF-1P6A17 ADF-2FMC故障P18-2A6 FMCS CMPTR 1P6-1D16 FMCS CMPTR 2CDU故障(黑屏、亮度不能调节、字符显示不正常、偏色等)P18-2A7 FMCS MCDU 1P6-1D15 FMCS MCDU 2近地警告INOP灯亮或闪亮P18-1B7 GND PROX WARN近地警告出现不正常语音警告(例如:高度呼出不正确或异常的地形警告) P18-1B7 GND PROX WARN无线电高度表故障P18-1B4 RADIO ALTM – 1P6-1A16 RADIO ALTM – 2。
737NG飞机引气跳开故障分析摘要:在航空公司的日常运营中,发动机引气系统经常发生故障,严重影响航班的正常运行。
737NG飞机增压系统、空调系统和预冷器系统的工作状态直接影响飞机的飞行安全。
因此,必须有效地解决这些故障,以减少航班延误,才能在很大程度上保证飞机的飞行安全。
本文以737NG飞机引气系统为研究对象,对737NG飞机引气跳开故障展开了分析。
关键词:737NG飞机;引气系统;飞行安全;故障分析737NG飞机发动机引气系统,为发动机启动、空调增压、发动机防冰、大翼防冰、水箱增压、液压增压和气体增压提供气源。
发动机引气故障会影响飞机其他系统的正常运行,可能导致增压系统压力供应不足,危及旅客安全。
随着公司机队规模的增加,发动机引气故障也越来越复杂。
因此,早期发现并及时排除故障可以保证航班的正常运行,减少飞机停飞和航班延误。
一、737NG的引气系统概述737NG进气系统(737NG进气系统示意图如图1所示)分为三个子系统,除控制面板和管道外,共有9个部件,其中除进气调节器(BAR)外,其余均为纯机械部件。
由于长期工作在高温高振动区域,引气系统具有以下特点和影响:(1)部件间容错率好,故障潜伏期长,故障早期有性能下降的迹象;(2)故障一旦明显发生,一般不是单个部件造成的,需要更换两个或三个部件才能完全消除,容易增加故障排除的时间和难度;(3)各部件可靠性不高,特别是预冷器控制阀,改造后效果仍不明显;(4)一旦引起跳开,机组的运行就会受到影响。
关键部件(如PRSOV和预冷器控制阀)的预留对路线和机组有严格的要求。
图1 737NG引气系统原理图二、故障描述及排除(一)无引气状态起飞跳开(1)故障某架没有引气监测功能的737NG飞机无引气起飞时,一侧引气跳灯。
健康测试发现,HSV运行不平稳,不能回到全封闭位置。
高压级调压器高铁回流隔膜漏气。
更换HSV和HSR后,检测正常。
(2)排除原理:正常情况下,发动机空气开关处于ON状态。
说明:P6位于副驾驶背后、P18位于正驾驶背后,P91、P92位于电子舱。
21章空调系统故障及相应跳开关在循环风扇不工作P6-4E1 AIR CONDITIONING RECIRC FAN CONTE4 AIR CONDITIONING RECIRC FAN CABIN AIRE2 AIR CONDITIONING RECIRC FAN RIGHT CONTE7 A/C RECIRC FAN LEFT CABIN AIRE9 A/C RECIRC FAN LEFT CONT设备冷却排气灯亮P18-3A 18 EQUIPMENT COOLING LOW FLOW DETECT EXHAUST P6-4C14 EQUIPMENT COOLING EXHAUST FAN CONTROL NORMALC15 EQUIPMENT COOLING EXHAUST FAN CONTROL ALTN P91E1 EQPT CLG EXH FAN PWR-NORMP92A10 EQPT CLG EXH FAN PWR-ALTN设备冷却供气风扇灯亮P18-3A17 EQUIPMENT COOLING LOW FLOW DETECT SUPPLYP6-4C12 EQUIPMENT COOLING SUPPLY FAN CONTROLNORMALC13 EQUIPMENT COOLING SUPPLY FAN CONTROL ALTNP91A8 EQPT CLG SPLY FAN PWT-ALTNP92A8 EQPT CLG SPLY FAN PWR-NORM增压系统故障P6-4F1 PRESSURIZATION CONTROL LCD LTGF3 PRESSURIZATION CONTROL AUTO1F5 PRESSURIZATION CONTROL AUTO2F6 PRESSURIZATION CONTROL MANUALF7 PRESSURIZATION CONTROL IND门区域加温失效P18-3E11 AIR CONDITIONING DOOR AREA HEAT CONTP91A14 DOOR AREA HTR-AFTA16 DOOR AREA HTR-FWD737-700 35度控制系统失效P6-4B1 AIR XONDITIONING TEMA CONTROL 35 DEG F驾驶舱管道温度限制功能失效737-700P6-4A2 AIR CONDITIONING TEMP CONTROL AUTO LEFTB2 AIR CONDITIONING TEMP CONTROL AUTO RIGHT温度选择失效737-700P6-4A2 AIR CONDITIONING TEMP CONTROL AUTO LEFTA3 AIR CONDITIONING TEMP CONTROL MANUALB2 AIR CONDITIONING TEMP CONTROL AUTO RIGHT管道温度指示失效P6-4D8 AIT CONDITIONING TEMP IND自动温度控制失效737-800P6-4A2 AIR CONDITIONING TEMP CONTROL AUTO LEFTB3 AIR CONDITIONING ZONE TEMP VALVE/FAN CONT FLTDKB9 AIR CONDITIONING PACK CONT RIGHT DCB11 AIR CONDITIONING PACK CONT RIGHT AC区域温度控制失效737-800P6-4A9 AIR CONDITIONING PACK CONT LEFT DCA11 AIR CONDITIONING PACK CONT LEFT AC客舱温度选择功能失效737-800P6-4B9 AIR CONDITIONING PACK CONT RIGHT DCB11 AIR CONDITIONING PACK CONT RIGHT AC24章电源系统故障及相应跳开关发动机驱动灯亮P6-4F8 GENERATOR DISC 1F10 GENERATOR CONT UNIT 1F9 GENERATOR DISC 2F11 GENERATOR CONT UNIT 2APU GCU失效P6-4F12 GENERATOR APU GEN CONT UNIT P92C9 APU GEN CONT UNITBAT CHGR INOP信息P92E1 BAT CHGRTR UNIT 灯亮P91A4 TRU3 ALTNA6 TRU 1P92A1 DC BUS 2 XFRA4 TRU 2A6TRU3STANDBY PWR OFF灯亮P6-4D 16 AC BUS STBY BUS 115V AC INDE 18 DC BUS INDICATION STBYF 14 DC BUS INDICATION BAT26章火警探测常见故障及相应跳开关APU 超温探测故障P6-2A 23 FIRE PROTECTION DETECTION APU发动机火警探测故障P6-2A 22 FIRE PROTECTION DETECTION ENG 2A24 FIRE PROTECTION DETECTION ENG 1前货舱火警探测故障P18-3C16 CARGO FIRE FORWARD DET BC17 CARGO FIRE FORWARD DET A后货舱火警探测故障P18-3C18 CARGO FIRE AFT DET BC19 CARGO FIRE AFT DET A轮舱火警探测故障P6-2A19 FIRE PROTECTION DETECTION OVHT WW WING BODYA21 DIRE PROTECTION DETECTION MA WRN & CONTP6-3C13 MASTER CAUTION ANNUNCIATOR CONT 3爆炸帽测试故障P6-2B 20 FIRE PROTECTION EXTINGUISHERS RIGHTB21 FIRE PROTECTION EXTINGUISHERS APUB22 FIRE PROTECTION EXTINGUISHERS LEFTB23 FIRE PROTECTION EXTINGUISHERS ALTN RIGHTB24 FIRE PROTECTION EXTINGUISHERS ALTN LEFT灭火瓶释放灯P6-2B 20 FIRE PROTECTION EXTINGUISHERS RIGHTB21 FIRE PROTECTION EXTINGUISHERS APUB22 FIRE PROTECTION EXTINGUISHERS LEFTB23 FIRE PROTECTION EXTINGUISHERS ALTN RIGHTB24 FIRE PROTECTION EXTINGUISHERS ALTN LEFT货舱灭火瓶释放灯故障P18-3B16 CARGO FIRE EXT 2B17 CARGO FIRE EXT127章飞控系统常见故障及相应跳开关方向舵配平不工作P6-2D19 FLIGHT CONTROL TRIM CONT RUD方向舵配平无指示P6-2D16 FLIGHT CONTROL TRIM IND RUD飞控A低压灯亮P6-2C11 FLIGHT CONTROL SHUTOFF VALVES STBY RUD飞控B 低压灯亮P6-2C11 FLIGHT CONTROL SHUTOFF VALVES STBY RUD备用方向舵灯亮P6-2D15 FLIGHT CONTROL FORCE FIGHT MONITOR 感觉压差灯亮P6-3E14 INDICATOR MASTER DIM SECT 4左侧抖杆器不工作P18-2E4 STICK SHAKER LEFTP6-1B6 STICK SHAKER LEFT右侧抖杆器不工作P6-1B6 STICK SHAKER RIGHT攻角传感器故障P18-2E6 SMYD-1 SNSR EXC ACP6-1B4 SMYD-2 SNSR EXC ACSPDLIM故障信息P18-2E4 STICK SHAKER LEFTE5 SMYD-1 CMPTR DCE6 SMYD-2 SNSR EXC ACP6-1B4 SMYD-2 SNSR EXC ACB5 SMYD-2 CMPTR DC B6 DTICK SHAKER RIGHT水平安定面配平不工作P6-2B10 FLIGHT CONTROL STAB TRIM CONTD10 FLIGHT CONTROL STAB TRIM ACTUATOR襟翼旁通活门故障P6-2A7 FLIGHT CONTROL STAB TRIM ACTUATOR襟翼负载限制故障P6-2A6 FLIGHT CONTROL FLAP LOAD RELIEF襟翼手柄位置传感器故障P6-2A12 FC TE FLAP POS/SKEW SNSR & IND LEFT襟翼位置指示故障P6-2A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2A 12 TE FLAP POS/SKEW SNSR& IND LEFTA11 FC TE FLAP POS/SKEW SNSR&IND RIGHT襟翼非机械性卡阻P6-2A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2备用襟翼不工作P6-2A7 FLIGHT CONTROL FLAP SHUTOFF VALVESD13 FLIGHT CONTROL ALTN T.E.FLAP DRIVE自动刹车未预位灯亮P6-2B9 FLIGHT CONTROL AUTO SPEED BRAKE自动刹车不能自动收回P6-2B9 FLIGHT CONTROL AUTO SPEED BRAKEB14 FLIGHT CONTROL AUTOSLAT DC2C14 FLIGHT CONYTOL AUTOSLAT DC1P6-3D15 LANDING GEAR AIR/GND RELAYE16 LANDING GEAR ANTISKID INBDE18 LANDING GEAR ANTISKID OUTBD前缘系统故障P6-2A7 FLIGHT CONTROL FLAP SHUTOFF VALVESA8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2起飞警告故障P18-2E7 STALL WARN ASYM MODEP6-2A8 FLIGHT CONTROL FSEU DC 1A9 FLIGHT CONTROL FSEU DC 2自动缝翼失效P6-2B14 FLIGHR CONTROL AUTOSLAT DC 2C14 FLIGHT CONTROL AUTOSLAT DC 1前缘转换灯亮P6-3F12 INDICATOR MASTER DIM SECT 628章燃油系统常见故障及跳开关加油面板油量指示故障P6-3A3 FUEL FUELING CONTA4 FUEL FUELING INDA5 FUEL QTY2A6 FUEL QTY1燃油交输活门不能达到指定位置P6-3B7 FUEL CROSS FEED VALVE燃油泵不工作P91D2 FUEL BOOST PUMP TANK 1 FWDD4 FUEL BOOST PUMP TANK 2 AFTD6 FUEL BOOST PUMP CTR TANKP92D2 FUEL BOOST PUMP TANK 1 FWDD4 FUEL BOOST PUMP TANK 2 AFTD6 FUEL BOOST PUMP CTR TANKP6-3C3 BOOST PMP CTR TNK L AUTO SHUT OFF-DC C7BOOST PMP CTR TNK R AUTO SHUT OFF-DC D7 BOOST PUMP CTR TNK L AUTO SHUT OFF-AC E7 DOOST PUMP CTR TNK R AUTO SHUT OFF-ACE11 INDICATOR MASTER DIM SECT 1F12 INDICATOR MASTER DIM SECT发动机SPAR VALVE 不工作P6-3B3 FUEL SPAR VALVE ENG2B4 FUEL SPAR VALVE ENG1B5FUEL SPAR VALVE INDC4FUEL SHUTOFF VALVES PWR PACKC6 FUEL SHUTOFF VALVES BUSFQIS出现故障信息TANK UNIT LO-Z OPEN/GNDP6-3A5 FUEL QTY 2A6FUEL QTY 1FQIS BITE INOP故障指示P6-3A4 FUEL FUELING INDA5 FUEL QTY 2A6 FUEL QTY 1燃油温度指示故障P6-3A7FUEL TEMP IND29章液压系统常见故障及相应跳开关A EMDP 不工作P92C8 ELEC HYD PUMP CONTROL SYS AF3 ELEC HYD PUMP SYS AB EMDP 不工作P91C8 ELEC HUD PUMP CONTROL SYS BF3 ELEC HYD PUMP SYS B注意:此处跳开关接近时需要打开面板,一定要注意防止出点!POWER TRANSFER UNIT 不工作P6-2A15 HYDRAULIC SYSTEM PTU VALVE CONT1A16 HYDRAULIC SYSTEM PTU VALVE CONT2P6-3C16LANDING GEAR AIR/GND SYS 1A EMDP 超温灯亮P6-3F11 INDICATOR MASTER DIM SECT 5B EMDP 超温灯亮P6-3F12 INDICATOR MASTER DIM SECT备用液压系统EMDP不工作P6-2C11 FLIGHT CONTROL SHUTOFF VALVES STBY RUDP92F2 STANDBY HYDRAULIC PUMP液压油量指示故障P18-2D5 DISPLAY DEU 1 PRIP6-1D9 DISPLAY DEU 2 HOLDUPD10 DISPLAY DEU 1 HOLDUPD11 DISPLAY DEU 2 PRI30章防冰系统常见故障及相应跳开关机翼防冰不工作P18-3A 1 ANTI-ICE & RAIN WING ANTI-INE AVLVEA6 ANTI-ICE & RAIN ENGINE 1ENGINE&WING CONTROL 整流罩防冰故障P18-3A6 ANTI-ICE & RAIN ENGINE 1 ENGINE &WING CONTROL A7 ANTI-ICE & RAIN ENGINE 1 COWL ANTI- ICE VALVE A6 ANTI-ICE&RAIN ENGINE 2 ENGINE &WING CONTROL A7 ANTI-ICE & RAIN ENGINE 2 COWL ANTI-ICE VALVE 皮托管加温故障P18-3C1 HEATERS CAPT PITOTC2 HEATERS TEMP PROBEC3 HEATERS ALPHA VANE LEFTC4 HEATERS ELEV PITOT LEFTD3 HEATERS ALPHA VANE RIGHTD4 HEATERS ELEV PITOT RIGHTD5 HEATERS F/O PITOTD6 HEATERS AUX PITOTP6-3F16 PROBE INDICATION F/OF18 PROBE INDICATION CAPT 风挡加温不工作P18-3D1 WINDOW HEAT CONTROL RIGHT FRONT ACE1 WINDOW HEAT CONTROL LEFT FRONT ACP6-11B9 WINDOW HEAT POWER LEFT FRONTP6-12B8 WINDOW HEAT POWER RIGHT FRONT风挡雨刷不工作P18-3B1 ANTI-ICE & RAIN WAHLD WIPER RIGHTB3 ANTI-ICE & RAIN WSHLD WIPER LEFT排水口不加温P18-3E3 HEATERS DRAIN MAST GNDE4 HEATERS SRAIN MAST AIR32章起落架故障及相应跳开关停留刹车故障P6-3B16 LANDING GEAR PARKING BRAKE起落架手柄故障P6-3B17 LANDING GEAR LATCH & PRESS WARN起飞警告抑制P6-3C18 LANDING GEAR TAKEOFF WARNING CUTOFF防滞不工作灯亮P6-3A16 LANDING GEAR AUTOBRAKE BITE CONT 2A18 LANDING GEAR AUTOBRAKE BITE CONT 1E16 LANDING GEAR ANTISKID INBDE18 LANDING GEAR ANTISKID OUTBD35章氧气系统常见故障及相应跳开关机组氧气压力指示故障P18-3F7 OXYGEN IND氧气面罩无法放下P18-3F7 OXYGEN INDF8OXYGEN MAN CONTF9 OXYGEN PASS RIGHTF10 OXYGEN PASS LEFT36章引起系统常见故障及相应跳开关引气活门无法关闭或者指示故障P6-4A5 AIR CONDITIONING BLEED AIR VALVE ISLNA6 AIR CONDITIONING BLEED AIR XDCR LEFTA7 AIR CONDITIONING BLEED AIR VALVE LEFTB5 AIR CONDITIONING BLEED AIR PRESS INDB6 AIR CONDITIONING BLEED AIR XDCR RIGHTB7 AIR CONDITIONING BLEED AIR VALVE RIGHT38章水系统常见故障及相应跳开关水系统不增压P91A18 POT WATER COMPRESSORC9 WATER QTY IND厕所无热水P18-3F13 C00104 LAVATORY WATER HEATER A F14 LAVATORY WATER HEATER DF15 LAVATORY WATER HEATER E马统抽除系统不工作P18-3D19 VACUUM WASTE49章APU故障P6-4A 14 AUX POWER UNIT CONTP6-2B19 APU FIRE SW POWERP6-3F14 INDICATOR MASTER DIM SECT 874章点火系统故障及相应跳开关点火故障P18-2A1 ENGINE 1 IGNITION RIGHTA3 ENGINE 1 IGNITION LEFTP6-2D4 ENGINE IGNITION RIGHTD6 ENGINE IGNITION LEFT 77章发动机指示系统常见故障及相应跳开关发动机指示系统故障P18-2A4 ENGINE 1 ALTN PWR CHAN BA5 ENGINE 1 ALTN PWR CHAN AD5 DISPLAY DEU 1 PRIP6-2D7 ENGINE 2 ALTN PWR SHAN BD8 ENGINE 2 ALTN PWR CHAN AP6-1D10 DISPLAY DEU 1 HOLDUPD9 DISPLAY DEU 2HOLDUPD11 DISPLAY DEU 2 PRI78章反推系统故障EAU故障P18-2B4 ENGINE 1 THRUST REVERSER INDP6-2C8 ENGINE 2 THRUST REVERSER IND79章滑油系统故障及相应跳开关滑油虑旁通信息P18-2A4 ENGINE 1 ALTN PWR CHAN BA5 ENGINE 1 ALTN PWR CHAN AD5 DISPLAY DEU 1 PRIP6-1D9 DISPLAY DEU 2 HOLDUPD10 DISPLAY DEU 1 HOLDUPD11 DISPLAY DEU PRIP6-2D8 ENGINE 2 ALTN PWR CHAN AD7 ENGINE 2 ALTN PWR SHAN B80章启动系统常见故障及相应跳开关启动活门故障P18-2B8 ENGINE 1 START VALVEP6-2C4 ENGINE 2 START VALVE。