The invention discloses a repair process for a locally damaged cargo hold side wall plate of a 737NG aircraft. The repair process comprises the following steps that s1, the damaged side wall plate is disassembled; s2, a cut-off plate is cut off along the wide edge of the damaged side wall plate; s3, a new plate is cut into a repair plate used for repairing, the length of the repair plate is consistent with that of the cut plate, the width of the repair plate is larger than that of the cut plate, and the part, exceeding the cut plate, of the repair plate is marked as a lap joint area; s4, the lap joint area is connected to the damaged side wall plate in a lap joint mode; s5, a second fastening piece is installed on the lap joint area, so that the damaged side wall plate and the repair plate are fastened and connected to form an integrated repair plate; s6, assembling holes are correspondingly formed in the repairing plate; s7, the integrated repairing plate is installed on the bottom plate of the cargo hold of the airplane; s8, an adhesive tape is attached to the position, located in the lap joint area, of the integrated repairing plate. The repair process is simple, convenient and rapid, a large amount of aviation materials can be saved, and the maintenance cost is greatly reduced.
一种737NG飞机的局部受损货舱侧壁板的修理工艺,包括以下步骤:S1:拆下受损侧壁板;S2:沿着该受损侧壁板的宽边切下一块切除板;S3:用新板料裁切一块用于修补的修理板,该修理板长度与所述切除板长度一致,该修理板宽度大于所述切除板宽度,并标识出修理板的超出所述切除板的部分为搭接区域;S4:将所述搭接区域搭接到所述受损侧壁板上;S5:在所述搭接区域上安装第二固紧件,使受损侧壁板与所述修理板固紧连接成一体修复板;S6:在所述修理板上对应开设装配孔;S7:将所述一体修复板安装到飞机货舱底板上;S8:在所述一体修复板上位于所述搭接区域位置贴上胶带。本案的修理工艺简便快捷,可节约大量航材,大大降低了维修成本。
Repair process for locally damaged cargo hold side wall plate of 737NG aircraft
一种737NG飞机的局部受损货舱侧壁板的修理工艺
2021-12-10
Patent
Elektronische Ressource
Chinesisch
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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