
航空公司培训课件:A330飞机搭铁线的检查.ppt
11页搭铁线防雷击检查搭铁线防雷击检查A330飞机飞机For each door, the allowable minimum cross-section of the bonding leads compared with the initial cross section must not be less than:single aisle: 70 % Knowing that there are 2 bonding leads on the NLG door, it is tolerable to have a damaged bonding lead, but not broken or missing.long range: - 50 % on for forward NLG doorThere are 3 bonding leads on the forward NLG door, so it is acceptable to have one missing/broken, and one damaged- 70 % for rear NLG doorThere are 2 bonding leads on the rear NLG door, so it is acceptable to have a damaged bonding lead, but not broken or missing.Those rules are based on the need to provide a sufficient path for current evacuation when a lightning strike occurs, in order to protect the door mechanism against damages.一、前起落架舱门搭铁线检查一、前起落架舱门搭铁线检查二、前起落架搭铁线检查二、前起落架搭铁线检查三、主起落架舱门搭铁线检查三、主起落架舱门搭铁线检查四、升降舵搭铁线检查四、升降舵搭铁线检查 A区域的搭铁线可以全部损坏,但如需继续飞行,要完成对应的维护措施。
B区域的搭铁线只能损坏一根Subtask 24-92-00-220-055-AC.Inspection of the Elevator Bonding Leads (1)During the inspection, if you cannot replace the bonding leads that are broken or damaged, the bonding lead installation that follow are satisfactory: (a)Bonding lead installed near the elevator tip: - If less than 25 percent of its strands is damaged. (b)And, for the other bonding leads installed on the elevator: - If only one lead is broken or has more than 25 percent of its strand damaged and the other bonding leads have less than 25 percent of their strands damaged. (2)Replace all the remaining broken or damaged bonding leads at the next maintenance opportunity but before 20 months (or 6000 flight hours, 4500 flight cycles), whichever occurs first. Subtask 24-92-00-220-056-AD.Inspection of the Rudder Bonding Leads (1)During the inspection, if you cannot replace the bonding leads that are broken or damaged, the installations that follow are satisfactory: (a)Bonding leads installed on the rudder hinge arms No. 1 and 7 (on the top and bottom part of the rudder): - If less than 25 percent of their strands are damaged. (b)And, for other bonding leads installed on the rudder hinge arms No. 2, 3, 4, 5 and 6: - If only one lead is broken or has more than 25 percent of its strand damaged. - And if the other bonding leads have less than 25 percent of their strands damaged. (2)Replace all the remaining broken or damaged bonding leads at the next maintenance opportunity but before 100 days (or 600 flight hours, 750 flight cycles), whichever occurs first. 五、五、SIL中关于搭铁线的检查要求(中关于搭铁线的检查要求(SIL 24-077)可移动区域的搭铁线损坏是被允许的,当发现搭铁线损坏时,可以在C检时将其补充完整。
