1、12點火嘴點火嘴詳細檢查詳細檢查一、工具和設備一、工具和設備二、部件和航材二、部件和航材三、工作內容三、工作內容四、測試四、測試五、總結五、總結3點火嘴點火嘴詳細檢查詳細檢查一、工具和設備一、工具和設備4點火嘴點火嘴詳細檢查詳細檢查二、部件和航材二、部件和航材5點火嘴點火嘴詳細檢查詳細檢查三、工作內容三、工作內容A、程序、程序1、按照工卡內容，找到相應部件的、按照工卡內容，找到相應部件的AMM手冊，按手冊，按照手冊拔出相應的跳開關及相關的注意事項。照手冊拔出相應的跳開關及相關的注意事項。2、主點火嘴的拆裝：、主點火嘴的拆裝： AMM TASK 74-21-02/4016點火嘴點火嘴詳細檢查詳細

2、檢查（1）拔出相應的跳開關和掛上警告牌）拔出相應的跳開關和掛上警告牌 7點火嘴點火嘴詳細檢查詳細檢查Make sure that the start lever is in the CUTOFF position and install a DO-NOT-OPERATE tag.Make sure that the engine start switch is off and install a DO-NOT-OPERATE tag.c. GUN 201-999; AIRPLANES WITH AUTO-IGNITION-The AUTO position is off. 8點火嘴點火嘴詳細檢

3、查詳細檢查(2)點火嘴的拆卸：點火嘴的拆卸： CAUTION ：To release the high voltage from the ignition system, Stop (wait) for a minimum of five minutes. CAUTION: DO NOT TWIST OR BEND THE IGNITION LEAD. YOU CAN CAUSE DAMAGE TO THE CONDUIT AND THE INTERNAL WIRES. 9點火嘴點火嘴詳細檢查詳細檢查10點火嘴點火嘴詳細檢查詳細檢查11點火嘴點火嘴詳細檢查詳細檢查(3)點火嘴的檢查：點火嘴的檢

4、查： AMM 74-21-02/60112點火嘴點火嘴詳細檢查詳細檢查13點火嘴點火嘴詳細檢查詳細檢查14點火嘴點火嘴詳細檢查詳細檢查(4)點火嘴的安裝：點火嘴的安裝： 注意：注意：a、安裝前需在點火嘴的兩螺紋處均勻的涂上高溫、安裝前需在點火嘴的兩螺紋處均勻的涂上高溫 石墨防咬劑。石墨防咬劑。 b、先用手擰緊到擰不動，再用扳手擰緊。、先用手擰緊到擰不動，再用扳手擰緊。15點火嘴點火嘴詳細檢查詳細檢查16點火嘴點火嘴詳細檢查詳細檢查(5)、恢復相應的跳開關，取下警告牌。、恢復相應的跳開關，取下警告牌。17點火嘴點火嘴詳細檢查詳細檢查四、測試四、測試 AMM 74-00-00-750-801注意：

5、點火系統電壓太高。不要觸摸電接觸。注意：點火系統電壓太高。不要觸摸電接觸。WARNING: DO NOT DO THIS TEST IN THESE CONDITIONS: DURING AIRPLANE FUELING, WHEN THE AIRPLANE IS NEAR BUILDINGS, WHEN OTHER AIRPLANES ARE IN THE JET EXHAUST AREA FOR GROUND IDLE, OR WHEN THE AIRPLANE IS IN THE HANGAR.MAKE SURE THAT NO PERSONS OR EQUIPMENT ARE IN T

6、HE JET EXHAUST AREA FOR GROUND IDLE OF THE APPLICABLE ENGINE. SERIOUS INJURY TO PERSONS AND DAMAGE TO EQUIPMENT COULD OCCUR. 18點火嘴點火嘴詳細檢查詳細檢查1、確保以下跳開關關閉：、確保以下跳開關關閉： 19點火嘴點火嘴詳細檢查詳細檢查20點火嘴點火嘴詳細檢查詳細檢查確保以下跳開關拔開：確保以下跳開關拔開：21點火嘴點火嘴詳細檢查詳細檢查2、按照手冊在、按照手冊在CDU上進行測試：上進行測試： 1 INDEX 2 MAINT 3 ENGINE 4 Applicable

7、ENGINE X, (X = 1 or 2) 5 GROUND TESTS 6 Continue to the step to do the test for the applicable igniter. 7 Push the L IGNITER TEST LSK for the left igniter test. 8Push the START TEST LSK. 9 Put the applicable engine start lever to the IDLE position. 10Tell the person at the engine that the test will

8、begin. 11 Type OK and push the CONTINUE LSK. 12 Make sure that the person at the engine hears the left igniter when the screen shows LISTEN FOR IGNITER. 13 Make sure that the test screen shows NO L IGNITER TEST FAULTS. 14 Make sure there are no CH A INOP or CH B INOP screens. 15 If it necessary to do the L IGNITER TEST again, push the REPEAT TEST LSK. 16 Push the END TEST LSK to stop the test. 17 Push the INIT REF key on the FMCS CDU to exit the ENGINE X BITE test screen. 18 Put the